- 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>