- b.~ 1040 in , , , Oldenburg d.1108
- b.~ 1070 in , , , Oldenburg d.1143
- b.~ 1044 in , , , Oldenburg d.> 1106
- b.~ 1110 in , , , Oldenburg d.1167
- b.1052 d.19 Jul 1092
- b.1081 d.1118
- b.1059 d.1101
- b.~ 1076 in Paderborn
- b.1014 d.1078
- b.1078 d.1134
- b.1043 d.05 Feb 1104
- b.~ 1145 in , , , Oldenburg d.> 1209 in , , , Oldenburg
- b.~ 1120 in Stotel d.> 1198
- b.~ 1178 in , , , Oldenburg d.1233
- b.1105 d.1161
- b.1138 d.1174
- b.~ 1150 in Wickrath d.> 1211
- b.~ 1128 d.1211