- b.~ 1178 in Of, Oldenburg, Oldenburg, Germany d.<12 Jun 1243
- b.~ 1206 in Of, Oldenburg, Oldenburg, Germany d.1270
- b.~ 1186 in Of, Hhovel, Westfalen, Prussia
- b.~ 1228 in Of, Oldenburg, Oldenburg, Germany d.1285
- b.~ 1198 in Of Hoya, Hannover, Prussia d.25 Jan
- b.Abt 1207(1214) in Of, Hoya, Hannover, Prussia
- b.~ 1198 in Of Hoya, Hannover, Prussia d.~01 Aug 1244
- b.~ 1260 in Of, Oldenburg, Oldenburg, Germany
- b.~ 1202 in Of, Wildeshausen, Oldenburg, Germany d.<20 Aug 1270
- b.~ 1233 in Of, Wildeshausen, Oldenburg, Germany
- b.~ 1208 in Of, Tecklenburg, Westfalen, Prussia d.>12 Nov 1268
- b.~ 1300 in Of, Oldenburg, Oldenburg, Germany d.1347
- b.~ 1208 in Of, Diepholz, Hannover, Prussia
- b.~ 1241 in Of, Diepholz, Hannover, Prussia
- b.~ 1219 in Of, Limmer, Hannover, Prussia
- b.~ 1264 in Of, Diepholz, Hannover, Prussia
- b.~ 1231 in Of, Rietberg, Westfalen, Prussia d.05 Jul 1282
- b.~ 1249 in Of, Rietberg, Westfalen, Prussia
- b.~ 1232 in Of Horstmar, Westfalen, Prussia d.24 Sep 1277
- b.~ 1344 in Of, Oldenburg, Oldenburg, Germany
- b.~ 1316 in Of, , Oldenburg, Germany d.< 1340