Wilhelm IV. von Bayern, Herzog von Bayern, was born 13 November 1493 in Munich, Bavaria, Germany to Albrecht IV. von Bayern (1447-1508) and Kunigunde von Österreich (1465-1520) and died 7 March 1550 in Munich, Bavaria, Germany of unspecified causes. He married Maria Jakobäa von Baden-Sponheim (1507-1580) 5 October 1522 JL in Munich, Bavaria, Germany. Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Alfred the Great (849-899). Ancestors are from Germany, Austria, the United Kingdom, Belgium, Spain, France, Switzerland, Lithuania, Italy, Hungary, Russia, Ukraine, Belarus, the Czech Republic, Portugal, the Netherlands, England, Turkey, the Byzantine Empire, Sweden, the United States.


Offspring of Wilhelm IV. von Bayern and Maria Jakobäa von Baden-Sponheim (1507-1580)
Name Birth Death Joined with
Theodor von Bayern (1526-1534)
Albrecht V. von Bayern (1528-1579) 29 February 1528 München, Germany 24 October 1579 München, Germany Anna von Österreich (1528-1590)

Wilhelm von Bayern (1529-1530)
Mechthild von Bayern (1532-1565) 14 June 1532 2 November 1565 Baden-Baden, Germany Philbert von Baden-Baden (1536-1569)

Namesakes of Wilhelm IV. von Bayern (1493-1550)

 Birth placeDeath placeFatherMotherJoined with
William V, Duke of Bavaria (1548-1626)Landshut, Bavaria, GermanySchloss Schleißheim, Oberschleißheim, Bavaria, GermanyAlbrecht V. von Bayern (1528-1579)Anna von Österreich (1528-1590)Renata of Lorraine (1544-1602)
Wilhelm IV. von Bayern (1493-1550)Munich, Bavaria, GermanyMunich, Bavaria, GermanyAlbrecht IV. von Bayern (1447-1508)Kunigunde von Österreich (1465-1520)Maria Jakobäa von Baden-Sponheim (1507-1580)
William von Wittelsbach (1330-1389)Frankfurt am MainLe QuesnoyLudwig IV. von Wittelsbach (1282-1347)Margaret II of Hainaut (1311-1356)Maud of Lancaster (1339-1362)

Common ancestors of Wilhelm IV. von Bayern (1493-1550) and Maria Jakobäa von Baden-Sponheim (1507-1580)

  1. Alexandra of Lithuania (c1368-1434)
  2. Cymburgis of Mazovia (c1394-1429)
  3. Ernst von Habsburg (1377-1424)
  4. Leopold III. von Habsburg (1351-1386)
  5. Siemowit IV of Mazovia (c1353-1426)
  6. Viridis Visconti (c1352-1414)

Footnotes (including sources)

‡ General