- b.~ 1228 in Oldenburg, Germany d.1285
- b.~ 1250 in Oldenburg, Germany
- b.~ 1232
- b.~ 1272 d.~ 1316
- b.~ 1252
- b.< 1294 in Oldenburg, Germany d.~ 1347
- b.1204 d.19 Jun 1252
- b.~ 1243 d.13 Dec 1277
- b.~ 1210 d.10 Jun 1261
- b.~ 1272 d.1294
- b.~ 1232 d.21 Dec 1290
- b.~ 1251 d.28 Feb 1290
- b.~ 1235 d.06 Feb 1281
- b.~ 1340 in Oldenburg, Germany d.06 Apr 1399
- b.~ 1232 d.21 Dec 1290
- b.01 Nov 1253 d.25 Oct 1312
- b.~ 1235 d.06 Feb 1281
- b.~ 1276 d.1323
- b.1237 d.26 Dec 1302 in Chateau Nykopine, Sweden
- b.~ 1260 d.~ 1290
- b.~ 1242 d.1286
- b.~ 1315 in Oldenburg, Germany d.1347
- d.1274
- b.~ 1250 d.03 Feb 1323
- b.~ 1212 d.1274
- b.~ 1290 d.~ 1320
- b.~ 1218 d.Nov 1278
- b.~ 1267 d.1328
- b.~ 1248 d.20 Dec 1316
- b.1380 in Oldenburg, Germany d.22 Jan 1441 in Delmenhorst, Oldenburg, Germany
- b.~ 1225 d.~ 1286
- b.< 1254 d.1309
- b.~ 1230 d.~ 1285
- b.~ 1285 d.BET 1329 AND 1330
- b.~ 1235 d.BET 1286 AND 1287
- b.~ 1258 d.1330
- b.~ 1240 d.> 1284
- b.< 1331 d.1379
- b.~ 1230 d.1267
- b.~ 1260
- b.~ 1245 d.13 Aug 1298
- b.~ 1295 d.> 1371
- b.24 Jun 1244 d.21 Dec 1308
- b.~ 1262 d.12 Aug 1331
- b.~ 1245 d.12 Jun 1274
- b.1360 in Oldenburg, Germany d.01 Sep 1404
- b.1236 d.1279
- b.~ 1268 d.22 Sep 1318
- b.~ 1240 d.1285
- b.~ 1304 d.Jul 1369
- b.~ 1233 d.08 Oct 1291 in Saal--killed.
- b.~ 1268 d.BET 1312 AND 1317
- b.~ 1238 d.13 Dec 1288
- b.~ 1340 d.1394
- b.1213 d.04 Apr 1266
- b.~ 1265 d.22 Sep 1318
- b.~ 1240 d.1287
- b.~ 1305 d.1356
- b.1229 d.1294
- b.~ 1280 d.1345
- b.~ 1251 d.22 Dec 1304 in Munich, Germany