William I - Pedigree | FamilyCentral
 9 Sep 1028/29 - 9 Sep 1087
 Abt 1000 - 1035
Family Group
  - 1026
 Abt 982 - 1017
Family Group
Family Group
 28 Aug 933 - 20 Nov 996
Family Group
 Abt 893 - 17 Dec 943
 Abt 911 -
  - Abt 970
Family Group
  - Abt 975