- 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.~ 1180 in Schoten, Nord Holland, Netherlands
- b.~ 1232
- b.1184 in Tecklenburg, Westphalia, Prussia d.11 Sep 1263
- b.~ 1208 in Tecklenburg, Westphalia, Prussia d.>12 Nov 1268
- b.~ 1190 in Tecklenburg, Westphalia, Prussia
- b.~ 1272 d.~ 1316
- b.~ 1252
- b.< 1294 in Oldenburg, Germany d.~ 1347
- b.1129 d.06 Aug 1195
- b.1184 d.1213
- b.Jun 1156 in Windsor Castle, Windsor, Berkshire, England d.28 Jun 1189 in Brunswick, Germany
- b.1204 d.19 Jun 1252
- b.14 Jan 1131 in Roskilde, Denmark d.12 May 1182
- b.~ 1180 d.1233
- b.1140 in Novgorod, Russia d.05 May 1198
- b.~ 1243 d.13 Dec 1277
- b.21 Jun 1126 d.07 Mar 1184
- b.~ 1176 d.25 Feb 1220
- b.~ 1163
- b.~ 1210 d.10 Jun 1261
- b.~ 1153 d.06 May 1210
- b.~ 1185 d.1255
- b.1153 d.02 Apr 1209
- b.~ 1272 d.1294
- b.<May 1155 in Stormgarn, Schlesweig-Holstein, Prussa d.03 Jan 1225 in Stormgarn, Schlesweig-Holstein, Prussa
- b.~ 1200
- b.~ 1162 in Magdeburg, Sachsen, Prussia d.>06 Apr 1201
- b.~ 1232 d.21 Dec 1290
- b.~ 1180 d.25 Dec 1229
- b.~ 1200 d.~ 1250
- b.~ 1185
- b.~ 1251 d.28 Feb 1290
- b.~ 1170 d.05 Dec 1226
- b.~ 1211
- b.~ 1183 d.20 May 1248
- b.~ 1235 d.06 Feb 1281
- b.~ 1180 d.21 Aug 1245
- b.~ 1215 d.1267
- b.~ 1185