- b.~ 1228 in Oldenburg, Germany d.1285
- b.~ 1250 in Oldenburg, Germany
- b.~ 1176 in Wildenhausen, Oldenburg, Germany d.06 Jul 1223
- b.~ 1202 in Wildenhausen, Oldenburg, Germany d.<29 Aug 1270
- b.~ 1140 in Schoten, Nord Holland, Netherlands d.< 1192
- b.~ 1180 in Schoten, Nord Holland, Netherlands
- b.~ 1150
- b.~ 1232
- b.1184 in Tecklenburg, Westphalia, Prussia d.11 Sep 1263
- b.~ 1208 in Tecklenburg, Westphalia, Prussia d.>12 Nov 1268
- b.<May 1155 in Stormgarn, Schlesweig-Holstein, Prussa d.03 Jan 1225 in Stormgarn, Schlesweig-Holstein, Prussa
- b.~ 1190 in Tecklenburg, Westphalia, Prussia
- b.~ 1162 in Magdeburg, Sachsen, Prussia d.>06 Apr 1201
- b.~ 1272 d.~ 1316
- b.~ 1252