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Male William of Sully De Champagne Click to view William of Sully De Champagne in the family tree

William of Sully was born in 1086.  William of Sully's father was Stephen , Count Of Champagne, Brie, B De Blois and his mother was Adela of Normandy.  His paternal grandparents were III, Count Of Blois Theobald and Gersinde Du Maine; his maternal grandparents were William the Conqueror UNKNOWN and Matilda d' Flanders. He had two brothers named Thibaud Blois and Stephen of , King Of England.  He was the oldest of the three children.


William of Sully's family with Agnes De Sully

‌William of Sully and Agnes were married in a religious ceremony in 1106.  They had a daughter named Margaret.

Sources/Citations
GEDCOM File : 46438.ged, GEDCOM File : rowland2.ged