John I Prince of Mecklenburg
Abt 1211 - 1264 (53 years)(
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- 1 John I Prince of Mecklenburg [1] b. Abt 1211 d. 1 Aug 1264
- Luitgard Von Henneberg d. 1267
- 2 Heinrich I Zu Mecklenburg [1.1] b. Abt 1230 d. Yes, date unknown
- Anastasia of Pomerania b. Abt 1245 d. 15 Mar 1316-1317
- 3 Heinrich II "The Lion" Zu Mecklenburg [1.1.1] b. 1267 d. 21 Jan 1328-1329
- Anna of Saxe-Wittenberg d. 22 Nov 1327
- 4 Albrecht II "Der Grosse" of Mecklenburg [1.1.1.1] b. 1318 d. 18 Feb 1378-1379
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- 4 Johann I of Mecklenburg-Stargard [1.1.1.2] b. Aft 1321 d. 1393
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- 4 Lukardis of Mecklenburg [1.1.1.3] d. Between 1362 and 1369
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- 4 Albrecht II "Der Grosse" of Mecklenburg [1.1.1.1]
- 3 Heinrich II "The Lion" Zu Mecklenburg [1.1.1]
- 2 Elisabeth Von Mecklenburg [1.2] d. Bef 6 Feb 1280
- Gerhard I (Count of Holstein)of Holstein-Itzehoe b. 1232 d. 21 Dec 1290
- 3 Gerhard II of Holstein-Plön [1.2.1] b. 1254 d. 1312
- + Ingeburg of Sweden d. Abt 1290
- Agnes of Brandenberg b. 1257 d. 29 Sep 1304
- 4 Gerhard IV of Holstein-Plön [1.2.1.1] d. Abt 1323
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- 4 Johann III of Holstein-Plön [1.2.1.2] b. Abt 1297 d. 1359
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- 4 Gerhard IV of Holstein-Plön [1.2.1.1]
- + Ingeburg of Sweden d. Abt 1290
- 3 Hedwig of Holstein [1.2.2] d. Abt 1325
- Magnus I Ladulås King of Sweden d. 18 Dec 1290
- 4 Erik Magnusson Duke of Südermannland [1.2.2.1] d. 1318
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- 4 Birgir Magnusson King of Sweden [1.2.2.2] d. Yes, date unknown
- 4 Valdemar Magnusson Duke of Finland [1.2.2.3] d. 1318
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- 4 Erik Magnusson Duke of Südermannland [1.2.2.1]
- 3 Henry I (Count of Holstein) of Holstein [1.2.3] b. 1258 d. 5 Aug 1304
- Heilwig Von Bronkhorst d. Aft 15 Jul 1310
- 4 Adelheid of Holstein [1.2.3.1] d. Between 1349 and 1350
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- 4 Gerhard III (Duke of Holstein) of Holstein [1.2.3.2] b. Abt 1293 d. 1 Apr 1340
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- 4 Adelheid of Holstein [1.2.3.1]
- 3 Liutgard of Holstein [1.2.4] b. Abt 1251 d. Aft 28 Feb 1289
- + Albrecht I of Anhalt d. 1316
- Johann Duke of Brunswick-Lüneburg b. Abt 1242 d. 13 Dec 1277
- 4 Otto II Duke of Lüneburg [1.2.4.1] b. Abt 1266 d. 1330
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- 4 Elisabeth of Braunschweig-Lüneburg [1.2.4.2] d. Between 1294 and 1298
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- 4 Otto II Duke of Lüneburg [1.2.4.1]
- + Albrecht I of Anhalt d. 1316
- 3 Adolf VI of Holstein-Schauenburg [1.2.5] b. 1256 d. 1315
- Helene of Saxony d. Aft 1332
- 4 Adolf VII of Holstein-Schauenburg [1.2.5.1] d. 1354
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- 4 Adolf VII of Holstein-Schauenburg [1.2.5.1]
- 3 Gerhard II of Holstein-Plön [1.2.1]
- 2 Heinrich I Zu Mecklenburg [1.1]