Sico I* OF BENEVENTO (Abt 780 - ____)
Aldred* OF BERNICIA (Lord of Bamburgh) (Abt 1018 - Abt 1038)
Donat* Lopez OF BIGORRE (Abt 827 - ____)
Marot* OF BIHAR (Prince of the Bihar Khazars) (Abt 874 - Abt 900)
Szaloka* OF BIHAR (Abt 900 - ____)
Theobald III* OF BLOIS (Abt 1084 - Abt 1152)
Alix* OF BLOIS (Countess of Champagne) (Abt 1140 - ____)
Vaclav II OF BOHEMIA (King of Bohemia & Poland) (Abt 1271 - Abt 1305)
Mary OF BOULOGNE (Countess of Mortaigne) (Abt 1136 - ____)
Sigisbert VII* OF BOULOGNE (Count of Razes) (Abt 930 - Abt 982)
TietbergaTetrisca OF BOURGES (Abt 926 - ____)
Henri III* OF BRABANT (Abt 1233 - ____)
Marie* OF BRABANT (Abt 1260 - 12 JAN 1322)
Robert* OF BREHERVAL (Lord of Breherval) (Abt 1008 - Abt 1082)
Detrich II* OF BREHNA (____ - ____)
Hugh* OF BRETARGH (Abt 1206 - ____)
Matilda* OF BRETARGH (Abt 1230 - ____)
Athildis* OF BRITIAN (____ - ____)
Constance* Clemetina OF BRITTANY (Abt 1162 - Abt 1201)
Thomas* OF BROTHERTON (1 JUN 1300 - AUG 1338)
Colban* OF BUCHAN (Abt 1100 - ____)
Katun* OF BULGARIA (Abt 970 - 6 OCT 1014)
Maria* OF BULGARIA (1030 - ____)
Alice* OF BURGUNDY (Abt 1230 - ____)
Berswinde OF BURGUNDY (____ - Abt 690)
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