Joanna of Hainault was born circa on an unknown date to William I of Hainaut (c1286-1337) and Jeanne de Valois (c1294-1342) and died 1374 of unspecified causes. She married Wilhelm I. von Jülich (c1299-1361) 1313 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), William I of England (1027-1087), Hugh Capet (c940-996), Rurik (c832-879), Henry II of England (1133-1189). Ancestors are from the Netherlands, France, the United Kingdom, Germany, Belgium, Russia, Ukraine, Spain, Hungary, Belarus, Italy, the Byzantine Empire.


Offspring of Joanna of Hainault and Wilhelm I. von Jülich (c1299-1361)
Name Birth Death Joined with
Richardis von Jülich (1314-1360)
Gerhard VI. von Berg (?-1360) 18 May 1360 Margarete von Ravensberg-Berg (c1320-1389)

Philippa von Jülich (1328-1390) 1328 1390 Gottfried von Heinsberg (1325-1395)

Johanna von Jülich (1330-1359) 1359 Wilhelm I. von Isenburg-Wied (-1383)

Wilhelm II. von Jülich (c1325-1393) 1327 13 December 1393 Maria van Gelre (c1328-1397)

Elisabeth von Jülich (?-1411)

Common ancestors of Joanna of Hainaut (c1307-1374) and Wilhelm I. von Jülich (c1299-1361)

  1. Hendrik I van Brabant (1165-1235)
  2. Hendrik III van Limburg (1140-1221)
  3. Mathilde de Boulogne (c1163-c1211)
  4. Sophie von Saarbrücken (c1150-aft1214)
  5. Walram IV van Limburg (c1168-1226)

Footnotes (including sources)

‡ General
Ω Birth
  • "c1315" seems to be stretching things, in view of her marriage date! Parents married in 1305 but mother was born 1294, so let's say c1307.
₪ Wedding


  Robin Patterson

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