William IV of Burgundy
Count of Auxerre, Macon and Vienne
Crusader in Palestine (1147)
Born (c1097) - Died (Sept 27, 1155)

Father - Stephen I of Burgundy
Mother - Beatrix of Lorraine (2)

William IV married Poncetta of Traves (c1090 - after 1156)
Children :

• Gerard I of Macon