Abt 1000-Yes, date unknown
1009-Yes, date unknown
Abt 1065-1127
Abt 1088-Yes, date unknown
Abt 1084-Yes, date unknown
Abt 1040-Aft 1088
Abt 1045-Yes, date unknown
Abt 1040-1112
Abt 1015-Yes, date unknown
915-Yes, date unknown
960-Yes, date unknown