Hugh de Crepi , Duke of Burgundy Magnus - Pedigree | FamilyCentral
 1050 - 18 Oct 1101
 Abt 1006 - 2 Aug 1060
 Abt 1024 - Aft 1075
 27 Mar 972 - 20 Jul 1031
 Abt 986 - 25 Jul 1032
 Abt 980 - 20 Feb 1053/54
 1001 - 10 Feb 1049/50