Abt 1249-Yes, date unknown
Abt 1251-Yes, date unknown
1229-Yes, date unknown
Abt 1228-Yes, date unknown
Bef 1100-Abt 1164
Abt 1153-Yes, date unknown
Abt 1050-Yes, date unknown
Abt 1070-Yes, date unknown
Abt 1072-Yes, date unknown