{
  "id": "69",
  "name": "Johann von Felde",
  "familyName": "Felde",
  "givenName": "Johann von",
  "gnd": "100281028",
  "faculty": "Phil.",
  "chairs": "1638–1658 Lehrstuhl für Mathematik, Helmstedt",
  "born": "1614",
  "birthplace": "Neukirchen bei Halle",
  "died": "1692",
  "deathplace": "Halle an der Saale",
  "spouses": "Euphrosine Felde geborene Schäfer (07.04.1605–18.04.1647), Heirat 1625;Marie Felde geborene Germer, Heirat 1648",
  "biography": "Phil. Prof. d. Mathematik in Helmstedt (1638–1658); danach Rückzug auf sein Gut Neukirchen",
  "resources": {
    "lectures": [
      {
        "id": "31",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] privatim vero Astronomiam universam juxta triplicem hypothesin tradet.",
        "semester": "1643B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio privata",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1643-1644/start.htm?image=534r",
        "material": "",
        "note": ""
      },
      {
        "id": "33",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes a Felde Math. P.P.de Computo Ecclesiastico publice tractabit, qua doctrina absoluta Opticam docebit; [...]",
        "semester": "1643B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1643-1644/start.htm?image=534r",
        "material": "",
        "note": ""
      },
      {
        "id": "36",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] quibus publice quidem Opticam, [...] subjunget: [...]",
        "semester": "1641B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1641-1642/start.htm?image=514r",
        "material": "",
        "note": ""
      },
      {
        "id": "37",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] privatim vero Astronomiam subjunget: una quoq; de Astrologia divinatrice differet & quasdam disputationes habebit.",
        "semester": "1641B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio privata",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1641-1642/start.htm?image=514r",
        "material": "",
        "note": ""
      },
      {
        "id": "53",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes a Felde Math. P.P.Geometriam publice absolvet, & deinde de Arithmeticam docebit. [...]",
        "semester": "1642B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1642-1643/start.htm?image=526r",
        "material": "",
        "note": ""
      },
      {
        "id": "54",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] Privatim vero Geographiam tractabit.",
        "semester": "1642B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio privata",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1642-1643/start.htm?image=526r",
        "material": "",
        "note": ""
      },
      {
        "id": "78",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Ioannes a Felde Mathem. P.P.Geometriam Practicam publice, [...]",
        "semester": "1641B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1641-1642/start.htm?image=514r",
        "material": "",
        "note": ""
      },
      {
        "id": "79",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] privatim vero Geographiam absolvet; [...]",
        "semester": "1641B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio privata",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1641-1642/start.htm?image=514r",
        "material": "",
        "note": ""
      },
      {
        "id": "98",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes à Felde Math. P.P.Astronomiam docebit, cui Musicam subjunget.",
        "semester": "1640A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "",
        "material": "",
        "note": ""
      },
      {
        "id": "138",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] diebus vero Mercurij & Saturni Euclidem quoque absolvet. Docet hora tertia pomeridiana.",
        "semester": "1639A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "Mittwoch; Donnerstag",
        "time": "3 nachmittags",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1639/start.htm?image=468r",
        "material": "",
        "note": ""
      },
      {
        "id": "139",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes von Felde, Mathematum Professor, post absolutam theoriam Solis & Lunae jam examinare coepit triplicem Romanorum anni formam, conferendo eam cum anno astronomico; cui hoc semestri Graecorum & Hebraeorum anni rationem adjiciet: [...] Docet hora tertia pomeridiana.",
        "semester": "1639A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "3 nachmittags",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1639/start.htm?image=468r",
        "material": "",
        "note": ""
      },
      {
        "id": "909",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes a Felde Math. P.P. publice astonomiam, […] ",
        "semester": "1647A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1647/start.htm",
        "material": "",
        "note": ""
      },
      {
        "id": "910",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[…] privatim Mathesin militarem docebit.",
        "semester": "1647A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio privata",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1647/start.htm",
        "material": "",
        "note": ""
      },
      {
        "id": "1468",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes à Felde D. Arithmeticam publice docebit.",
        "semester": "1650A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/28-3-gram-ss1650/start.htm",
        "material": "",
        "note": ""
      },
      {
        "id": "1710",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] Iohannes à Felde D. Opticam absolvet. Docet hor. prima pomerid.",
        "semester": "1654A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "1 nachmittags",
        "digitization": "http://diglib.hab.de/periodica/ed000003-ss1654/start.htm",
        "material": "",
        "note": ""
      },
      {
        "id": "1738",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes à Felde D. Geometriam practicam absolvet, & postea compendium opticum proponet.",
        "semester": "1653A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000003-ss1653/start.htm",
        "material": "",
        "note": ""
      },
      {
        "id": "1779",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes a Felde D. Math. P.P.Geographiam absolvet & postea Artem Geometricam docebit.",
        "semester": "1652B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1652-1653/start.htm?image=667r",
        "material": "",
        "note": ""
      },
      {
        "id": "1810",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes a Felde D. Modum conficiendi horologia sciaterica & posthaec Geographiam docebit.",
        "semester": "1652A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1652/start.htm?image=663r",
        "material": "",
        "note": ""
      },
      {
        "id": "1833",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "[...] privatim vero practicam geometriam, & hac absoluta reliquas artes mathematicas docebit.",
        "semester": "1646A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio privata",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1646/start.htm?image=564r",
        "material": "",
        "note": ""
      },
      {
        "id": "1834",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes à Felde Math. P.P. Geometricam scientiam ex Euclide auditoribus proponet; [...]",
        "semester": "1646A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ss1646/start.htm?image=564r",
        "material": "",
        "note": ""
      },
      {
        "id": "1850",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes a Felde Math. P.P. Astronomiam docebit, cui Musicam subjunget.",
        "semester": "1644B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/wdb.php?dir=periodica/ed000016-ws1644-1645",
        "material": "",
        "note": ""
      },
      {
        "id": "5045",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Johannes a Felde p.t. ViceRector Geometriam absolvit.",
        "semester": "1648B",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000016-ws1648-1649/start.htm?image=584r",
        "material": "",
        "note": ""
      },
      {
        "id": "6480",
        "language": "lat",
        "lecturer": "Johann von Felde",
        "title": "Iohannes à Felde D. theoriam planetarum proponet.",
        "semester": "1655A",
        "faculty": "Philosophische Fakultät",
        "type": "Lectio publica",
        "place": "",
        "day": "",
        "time": "",
        "digitization": "http://diglib.hab.de/periodica/ed000003-ss1655/start.htm",
        "material": "",
        "note": ""
      }
    ],
    "reports": [
      {
        "id": "1247",
        "lecturer": "Johann von Felde",
        "begin": "31.12.1652",
        "end": "",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Mense Ianuario 1653 absolvi geographiam & de novis stellis coepi disserere / Iohannes a Felde Doctor",
        "reference": "37 Alt 204, H.1, 145"
      },
      {
        "id": "1248",
        "lecturer": "Johann von Felde",
        "begin": "31.01.1653",
        "end": "",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Mense Februario 1653 discursum de novis stellis absolvi & de demonstratione Euclidiaca dicere coepi. / Iohannes a Felde Doctor",
        "reference": "37 Alt 204, H.1, 145"
      },
      {
        "id": "1250",
        "lecturer": "Johann von Felde",
        "begin": "30.04.1653",
        "end": "",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Mense Maio 1653 doctrinam de quadrungulis & reliquis plenis pene ad finem perduxi / Iohannes a Felde Doctor",
        "reference": "37 Alt 204, H.1, 144"
      },
      {
        "id": "1251",
        "lecturer": "Johann von Felde",
        "begin": "31.05.1653",
        "end": "",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Mense Iunio 1653 ob duas promotiones habitas progredi in lectionibus publicis parum potui / Iohannes a Felde Doctor",
        "reference": "37 Alt 204, H.1, 143"
      },
      {
        "id": "1252",
        "lecturer": "Johann von Felde",
        "begin": "30.06.1653",
        "end": "",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Anno 1653 / Mense Iulio doctrinae metiendi distantias & altitudines maximam partem absolvi / Iohannes a Felde Doctor",
        "reference": "37 Alt 204, H.1, 81"
      },
      {
        "id": "1253",
        "lecturer": "Johann von Felde",
        "begin": "31.07.1653",
        "end": "",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Anno 1653 / Mense Augusto per octiduum ob mortem filioli mei docere non potui / reliquo tempore Epipedometriam [explicare] coepi / Iohannes a Felde Doctor",
        "reference": "37 Alt 204, H.1, 81"
      },
      {
        "id": "1254",
        "lecturer": "Johann von Felde",
        "begin": "30.09.1653",
        "end": "30.11.1653",
        "semester": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "text": "Anno 1653 / Mensibus Octobri, Novembri & Decembri pos absolutam geometriam practicam ad alia progredi non potui: id enim diuturnus morbus & acutissimi dentium dolores impediebant / 31. Decembris 1653 / Iohannes à Felde Doctor",
        "reference": "37 Alt 204, H.1, 91; 92 Duplette"
      }
    ],
    "dissertations": [
      {
        "id": "447",
        "vd": "VD17 23:235964M",
        "ppn": "092057861",
        "praeses": "Johann von Felde",
        "respondent": "Jochim Andreas von Bernstorff",
        "involved": "Henning (jun.) Müller (Drucker);August der Jüngere Herzog von Braunschweig-Lüneburg (Widmungsempfänger)",
        "title": "De Regimine Civitatum Et Gentium, Potissimum Ratione Prudentiae Legislatoriae Diverso Et Simili",
        "date": "11.02.1654",
        "place": "",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Regieren; Gesetze",
        "pages": "[20] Bl. ; 4º",
        "source": "1010 Helmst. Dr. (19"
      },
      {
        "id": "481",
        "vd": "VD17 7:643111R",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Heinrich Tolle",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De Potissimo Scientiae Principio, Seu Definitione Disputatio",
        "date": "25.10.1653",
        "place": "",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "",
        "pages": "[10] Bl. : graph. Darst.. ; 4º",
        "source": "Alv. X 150 (62)"
      },
      {
        "id": "1082",
        "vd": "VD17 1:645190U",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Johannes Stille",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "continens Quaestiones Miscellaneas",
        "date": "30.09.1646",
        "place": "",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "",
        "pages": "[17] Bl. ; 4°",
        "source": ""
      },
      {
        "id": "1917",
        "vd": "",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Simon Pampus",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De scientiis mathematicis",
        "date": "1640",
        "place": "",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Mathematik",
        "pages": "[14] Bl. ; 8°",
        "source": ""
      },
      {
        "id": "1943",
        "vd": "",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Nicolaus Johann Bennich",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De Analysi Euclidaea",
        "date": "",
        "place": "",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Euklid",
        "pages": "[14] Bl. ; 4°",
        "source": ""
      },
      {
        "id": "1944",
        "vd": "VD17 1:050443U",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Friedrich Hildebrand",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De Ratione Et Analogia",
        "date": "25.11.1643",
        "place": "In Auditorio Maiori",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "",
        "pages": "[24] Bl. : graph. Darst. ; 4°",
        "source": ""
      },
      {
        "id": "1945",
        "vd": "VD17 32:668772Y",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Justus Müller",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De Coelo",
        "date": "06.06.1640",
        "place": "In novo Iuleo",
        "time": "",
        "faculty": "Philosophische Fakultät",
        "subject": "Himmel; Mathematik",
        "pages": "[16] Bl. ; 4°",
        "source": ""
      },
      {
        "id": "2524",
        "vd": "VD17 1:005335C",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Joh. Lohmann",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De fine et officio Icti. variisque juris speciebus (ex Inst. 1. 1-2)",
        "date": "30.09.1652",
        "place": "",
        "time": "",
        "faculty": "Juristische Fakultät",
        "subject": "Dissertation:jur.",
        "pages": "53 S.",
        "source": "A: 102.3 Jur. (13)\r\n"
      },
      {
        "id": "2531",
        "vd": "VD17 14:066735Y",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Daniel von Fredern",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De jure personarum et potestate domestica",
        "date": "31.12.1652",
        "place": "",
        "time": "",
        "faculty": "Juristische Fakultät",
        "subject": "Dissertation:jur.",
        "pages": "63 S.",
        "source": ""
      },
      {
        "id": "2552",
        "vd": "VD17 14:026763Q",
        "ppn": "",
        "praeses": "Johann von Felde",
        "respondent": "Heinrich Tolle",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De potissimo scientiae principio seu definitione",
        "date": "15.10.1653",
        "place": "",
        "time": "",
        "faculty": "Juristische Fakultät",
        "subject": "Dissertation:jur.",
        "pages": "18 S.",
        "source": "M: QuN 167.11.9 (6)\r\n"
      },
      {
        "id": "2561",
        "vd": "VD17 23:235964M",
        "ppn": "092057861",
        "praeses": "Johann von Felde",
        "respondent": "Joachim Andreas Bernstorff",
        "involved": "Henning (jun.) Müller (Drucker)",
        "title": "De regimine civitatum et gentium potissimum ratione prudentiae",
        "date": "02.02.1654",
        "place": "",
        "time": "",
        "faculty": "Juristische Fakultät",
        "subject": "Dissertation:jur.",
        "pages": "37 S.",
        "source": "H: 1010 Helmst. Dr. (19)\r\n"
      },
      {
        "id": "3940",
        "vd": "VD17 3:007756D",
        "ppn": "092026133",
        "praeses": "",
        "respondent": "Johann von Felden",
        "involved": "Georg Wolfgang Hamm (Drucker)",
        "title": "Dn. Joannis von Felde/ Philosophi & Iuris Consulti celeberrimi, Consiliarii Anhaltini intimi, De Interpretatione Pactorum Dissertatio",
        "date": "1690",
        "place": "",
        "time": "",
        "faculty": "Juristische Fakultät",
        "subject": "Dissertation:jur.",
        "pages": "24 S.",
        "source": ""
      }
    ],
    "dissertationParticipations": [
      {
        "id": "3940",
        "title": "Dn. Joannis von Felde/ Philosophi & Iuris Consulti celeberrimi, Consiliarii Anhaltini intimi, De Interpretatione Pactorum Dissertatio",
        "role": "Respondent in:",
        "note": ". 1690"
      }
    ],
    "speeches": [
      {
        "id": "438",
        "vd": "VD17 23:232399Y",
        "ppn": "536693110",
        "author": "Johann von Felde",
        "involved": "Friedrich Ulrich Horneius (contributor)",
        "title": "Programma In Festo Resurrectionis Dominicae. P.P.",
        "date": "",
        "subject": "Programm; Ostern",
        "pages": "[4] Bl. ; 4°",
        "source": "521 Helmst. Dr. (35)"
      },
      {
        "id": "439",
        "vd": "VD17 23:263414C",
        "ppn": "092177085",
        "author": "Johann von Felde",
        "involved": "Anna Katharina Horneius (contributor)",
        "title": "Programma In funere Honestißimae optimaeq[ue] matronae Annae Catharinae Richiae, Viri perquam Reverendi & Excellentißimi Dn. Conradi Horneii S. Theol. D. & Prof. P. in Academia Iulia Coniugis desideratißimae P.P.",
        "date": "",
        "subject": "Programm; Tod",
        "pages": "[4] Bl. ; 4°",
        "source": ""
      }
    ],
    "speechParticipations": [],
    "matriculations": []
  },
  "profileUrl": "/archive/professor/69/",
  "language": "de",
  "source": "https://uni-helmstedt.hab.de/professor/69"
}