Rudolph (Ralph or Rodolph) , Count of Guisnes - Pedigree | FamilyCentral
 Abt 889 - 27 Mar 964
 Abt 910/15 - 10 Oct 960
 Abt 835 - 7 Aug 869
 Abt 864 - 10 Sep 918
 Abt 884 - 23 Feb 943