- b.~ 1040 in Of, Oldenburg, Oldenburg, Germany d.1108
- b.~ 1070 in Of, Oldenburg, Oldenburg, Germany d.1143
- b.~ 1018 in <Of, Oldenburg, Oldenburg, Germany>
- b.~ 1044 in Of, Oldenburg, Oldenburg, Germany
- b.~ 1022 in <Of, Oldenburg, Oldenburg, Germany>
- b.~ 1110 in Of, Oldenburg, Oldenburg, Germany d.1167
- b.~ 1050 in <Of, Paderborn, Westfalen, Prussia>
- b.~ 1076 in Of, Paderborn, Westfalen, Prussia
- b.~ 1054 in <Of, Paderborn, Westfalen, Prussia>
- b.~ 1145 in Of, Oldenburg, Oldenburg, Germany d.1209 in Of, Oldenburg, Oldenburg, Germany
- b.~ 1120 in Of, Stotel, Hannover, Prussia
- b.~ 1182 in Of, Oldenburg, Oldenburg, Germany d.Bef. 29 1260 Oct
- b.~ 1124 in <Of, Wickrath, Rheinland, Prussia>
- b.~ 1150 in Of, Wickrath, Rheinland, Prussia d.> 1211
- b.~ 1128 in <Of, Wickrath, Rheinland, Prussia>