Burkhard (Count) - Pedigree | FamilyCentral
 Abt 865 - 911
 Abt 837 - Abt 905
 Abt 835 - 863
 Abt 807 - Aft 850
 Abt 800 - 16 Dec 862
 Abt 820 - Aft 1 Jul 874
 Abt 777 -
 Abt 780 - Aft 839
Family Group
 2 Apr 742 - 28 Jan 814