Sibilla married Guillaume, Prince of Normandy Iii in 1123. [Group Sheet] [Family Chart]
Sibilla married Eu, Theodorici D' in 1130 in France. [Group Sheet] [Family Chart]
Sibilla married Alsace, COUNT OF FLANDERS Dietrich (Thierry) D' in 1134. [Group Sheet] [Family Chart]
Sibilla married Flanders, William Count of in 1140. [Group Sheet] [Family Chart]