Otho de [Count of] Vermandois - Pedigree | FamilyCentral
 Abt 1000 - 25 May 1045
 Abt 955 - 25 May 1045
 Abt 970 -
 Abt 920 - 9 Sep 987
 Abt 880/90 - 23 Feb 943
Family Group
 Abt 890 - 2 Oct 939
 913/14 - 5 May 984
 Abt 862 -
 860/66 - 15 Jun 923
Family Group
 876 - 14 May 968