Count of Burgundy William - Pedigree | FamilyCentral
 Abt 980 - 2 Sep 1057
 Abt 955 - 23 Oct 1026
 Abt 920 - 968
 Abt 936 - Aft 1002
 Abt 910 - Abt 6 Jul 966
 Abt 920 - 22 Feb 978