Otho de [Count of] Vermandois - Pedigree | FamilyCentral
 Abt 1000 - 25 May 1045
 Abt 955 - 25 May 1045
 Abt 970 -
 Abt 924 - 8 Sep 987/88
 Abt 880/90 - 23 Feb 943
 Abt 890 - 2 Oct 939
 913/14 - 5 May 984
 Abt 862 -
 860/66 - 15 Jun 923