- b.~ 1145 in Oldenburg, Germany d.> 1209 in Oldenburg, Germany
- b.~ 1178 in Oldenburg, Germany d.<12 Jun 1243 in Oldenburg, Germany
- b.~ 1150 in Wickrath, Rheinland, Prussia d.> 1211
- b.~ 1206 in Oldenburg, Germany d.1270 in Oldenburg, Germany
- b.~ 1146 in Altena, Westpfalz, Prussia d.> 1209 in Prussia
- b.~ 1186 in Hoevel, Westfalen, Prussia d.UNKNOWN
- b.~ 1163 in Netherlands d.> 1223 in Prussia
- b.~ 1228 in Oldenburg, Germany d.1285 in Oldenburg, Germany
- b.BET 1207 AND 1414 in Hoya, Hannover, Prussia d.UNKNOWN
- b.~ 1260 in Oldenburg, Germany d.< 1294 in Oldenburg, Germany
- b.~ 1202 in Wildeshausen, Oldenburg, Germany d.<20 Aug 1270 in Wildeshausen, Oldenburg, Germany
- b.~ 1233 in Wildeshausen, Oldenburg, Germany d.UNKNOWN
- b.~ 1208 in Tecklenburg, Westfalen, Prussia d.>12 Nov 1268 in Oldenburg, Germany
- b.~ 1300 in Oldenburg, Germany d.1347 in Oldenburg, Germany
- b.~ 1208 in Diepholz, Hannover, Prussia d.UNKNOWN
- b.~ 1241 in Diepholz, Hannover, Prussia d.UNKNOWN
- b.~ 1219 in Limmer, Westfalen, Prussia d.UNKNOWN
- b.~ 1264 in Diepholz, Hannover, Prussia d.UNKNOWN
- b.~ 1231 in Rietberg, Westfalen, Prussia d.05 Jul 1282 in Westfalen, Prussia
- b.~ 1249 in Rietberg, Westfalen, Prussia d.UNKNOWN
- b.~ 1232 in Horstmar, Westfalen, Prussia d.24 Sep 1277 in Westfalen, Prussia