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John I Prince of Mecklenburg

Male Abt 1211 - 1264  (~ 53 years)


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Generation: 1

  1. 1.  John I Prince of Mecklenburg was born about 1211; died on 1 Aug 1264.

    John married Luitgard Von Henneberg in 1229. Luitgard (daughter of Poppo VII Count of Henneberg) died in 1267. [Group Sheet] [Family Chart]

    Children:
    1. 2. Heinrich I Zu Mecklenburg  Descendancy chart to this point was born about 1230; and died.
    2. 3. Elisabeth Von Mecklenburg  Descendancy chart to this point died before 6 Feb 1280.


Generation: 2

  1. 2.  Heinrich I Zu Mecklenburg Descendancy chart to this point (1.John1) was born about 1230; and died.

    Heinrich married Anastasia of Pomerania about 1259. Anastasia (daughter of Barnim I Duke of Pomerania and Marianna of Sweden) was born about 1245; died on 15 Mar 1316-1317. [Group Sheet] [Family Chart]

    Children:
    1. 4. Heinrich II "The Lion" Zu Mecklenburg  Descendancy chart to this point was born in 1267; died on 21 Jan 1328-1329.

  2. 3.  Elisabeth Von Mecklenburg Descendancy chart to this point (1.John1) died before 6 Feb 1280.

    Elisabeth married Gerhard I (Count of Holstein)of Holstein-Itzehoe about 1250. Gerhard (son of Adolf IV Count of Holstein and Hedwig Von Der Lippe) was born in 1232; died on 21 Dec 1290. [Group Sheet] [Family Chart]

    Children:
    1. 5. Gerhard II of Holstein-Pl?n  Descendancy chart to this point was born in 1254; died in 1312.
    2. 6. Hedwig of Holstein  Descendancy chart to this point died about 1325.
    3. 7. Henry I (Count of Holstein) of Holstein  Descendancy chart to this point was born in 1258; died on 5 Aug 1304.
    4. 8. Liutgard of Holstein  Descendancy chart to this point was born about 1251; died after 28 Feb 1289.
    5. 9. Adolf VI of Holstein-Schauenburg  Descendancy chart to this point was born in 1256; died in 1315.


Generation: 3

  1. 4.  Heinrich II "The Lion" Zu Mecklenburg Descendancy chart to this point (2.Heinrich2, 1.John1) was born in 1267; died on 21 Jan 1328-1329.

    Heinrich married Anna of Saxe-Wittenberg in 1315. Anna (daughter of Albrecht II Degener of Saxe-Wittenberg and Agnes Habsburg) died on 22 Nov 1327. [Group Sheet] [Family Chart]

    Children:
    1. 10. Albrecht II "Der Grosse" of Mecklenburg  Descendancy chart to this point was born in 1318; died on 18 Feb 1378-1379.
    2. 11. Johann I of Mecklenburg-Stargard  Descendancy chart to this point was born after 1321; died in 1393.
    3. 12. Lukardis of Mecklenburg  Descendancy chart to this point died between 1362 and 1369.

  2. 5.  Gerhard II of Holstein-Pl?n Descendancy chart to this point (3.Elisabeth2, 1.John1) was born in 1254; died in 1312.

    Gerhard married Ingeburg of Sweden in 1275. Ingeburg died about 1290. [Group Sheet] [Family Chart]

    Gerhard married Agnes of Brandenberg in 1293. Agnes (daughter of Johann I Margrave of Brandenberg and Jutta of Saxony) was born in 1257; died on 29 Sep 1304. [Group Sheet] [Family Chart]

    Children:
    1. 13. Gerhard IV of Holstein-Pl?n  Descendancy chart to this point died about 1323.
    2. 14. Johann III of Holstein-Pl?n  Descendancy chart to this point was born about 1297; died in 1359.

  3. 6.  Hedwig of Holstein Descendancy chart to this point (3.Elisabeth2, 1.John1) died about 1325.

    Hedwig married Magnus I Ladul?s King of Sweden on 11 Nov 1276. Magnus (son of Birger of Bj?lbo (Regent of Sweden) Folkunga and Ingeborg Eriksdottir of Sweden) died on 18 Dec 1290. [Group Sheet] [Family Chart]

    Children:
    1. 15. Erik Magnusson Duke of S?dermannland  Descendancy chart to this point died in 1318.
    2. 16. Birgir Magnusson King of Sweden  Descendancy chart to this point and died.
    3. 17. Valdemar Magnusson Duke of Finland  Descendancy chart to this point died in 1318 in Murdered.

  4. 7.  Henry I (Count of Holstein) of Holstein Descendancy chart to this point (3.Elisabeth2, 1.John1) was born in 1258; died on 5 Aug 1304.

    Family/Spouse: Heilwig Von Bronkhorst. Heilwig (daughter of Florenz Von Bronkhorst) died after 15 Jul 1310. [Group Sheet] [Family Chart]

    Children:
    1. 18. Adelheid of Holstein  Descendancy chart to this point died between 1349 and 1350.
    2. 19. Gerhard III (Duke of Holstein) of Holstein  Descendancy chart to this point was born about 1293; died on 1 Apr 1340 in Killed.

  5. 8.  Liutgard of Holstein Descendancy chart to this point (3.Elisabeth2, 1.John1) was born about 1251; died after 28 Feb 1289.

    Family/Spouse: Albrecht I of Anhalt. Albrecht (son of Siegfried I Gf of Anhalt and Katharina of Sweden) died in 1316. [Group Sheet] [Family Chart]

    Liutgard married Johann Duke of Brunswick-L?neburg in 1265. Johann (son of Otto I "Das Kind" of Brunswick-L?neburgh and Matilda of Brandenburg) was born about 1242; died on 13 Dec 1277. [Group Sheet] [Family Chart]

    Children:
    1. 20. Otto II Duke of L?neburg  Descendancy chart to this point was born about 1266; died in 1330.
    2. 21. Elisabeth of Braunschweig-L?neburg  Descendancy chart to this point died between 1294 and 1298.

  6. 9.  Adolf VI of Holstein-Schauenburg Descendancy chart to this point (3.Elisabeth2, 1.John1) was born in 1256; died in 1315.

    Adolf married Helene of Saxony on 14 Feb 1293-1294. Helene (daughter of Johann I of Saxe-Lauenburg and Ingeburg of Sweden) died after 1332. [Group Sheet] [Family Chart]

    Children:
    1. 22. Adolf VII of Holstein-Schauenburg  Descendancy chart to this point died in 1354.


Generation: 4

  1. 10.  Albrecht II "Der Grosse" of Mecklenburg Descendancy chart to this point (4.Heinrich3, 2.Heinrich2, 1.John1) was born in 1318; died on 18 Feb 1378-1379.

    Albrecht married Euphemia Eriksdottir of S?dermannland on 10 Apr 1336. Euphemia (daughter of Erik Magnusson Duke of S?dermannland and Ingeborg Haakonsdottir of Norway) was born in 1317; died before 10 Apr 1336. [Group Sheet] [Family Chart]

    Children:
    1. 23. Ingeburg of Mecklenburg  Descendancy chart to this point died after 1395.
    2. 24. Heinrich III Duke of Mecklenburg-Schwerin  Descendancy chart to this point was born about 1337; died on 24 Apr 1383.
    3. 25. Albrecht III of Mecklenburg-Schwerin  Descendancy chart to this point was born in 1340; and died.
    4. 26. Magnus I of Mecklenburg-Schwerin  Descendancy chart to this point died on 1 Sep 1385.

    Albrecht married Adelheid Von Hohenstein before 4 Mar 1378. Adelheid died in 1380. [Group Sheet] [Family Chart]


  2. 11.  Johann I of Mecklenburg-Stargard Descendancy chart to this point (4.Heinrich3, 2.Heinrich2, 1.John1) was born after 1321; died in 1393.

    Family/Spouse: Agnes Von Lindau-Ruppin. Agnes and died. [Group Sheet] [Family Chart]

    Children:
    1. 27. Johann II Duke of Mecklenburg-Stargard  Descendancy chart to this point

    Johann married Anna of Holstein about 1346. Anna died before 1356. [Group Sheet] [Family Chart]

    Children:
    1. 28. Anna Von Mecklenburg-Stargard  Descendancy chart to this point was born in 1346; died on 14 Mar 1398-1399.

  3. 12.  Lukardis of Mecklenburg Descendancy chart to this point (4.Heinrich3, 2.Heinrich2, 1.John1) died between 1362 and 1369.

    Lukardis married Wladislaw of Beuthen And Kosel in 1328. Wladislaw (son of Kasimir Duke of Beuthen And Kosel and Helena) died in 1351. [Group Sheet] [Family Chart]

    Children:
    1. 29. Bolko II Duke of Beuthen And Kosel  Descendancy chart to this point was born in 1330; died in 1355.

  4. 13.  Gerhard IV of Holstein-Pl?n Descendancy chart to this point (5.Gerhard3, 3.Elisabeth2, 1.John1) died about 1323.

    Gerhard married Anastasia Von Wittenberg in 1313. Anastasia and died. [Group Sheet] [Family Chart]

    Children:
    1. 30. Ingeborg of Holstein  Descendancy chart to this point and died.

  5. 14.  Johann III of Holstein-Pl?n Descendancy chart to this point (5.Gerhard3, 3.Elisabeth2, 1.John1) was born about 1297; died in 1359.

    Johann married Mirizlawa Von Wittenberg in 1327. Mirizlawa died after 1368. [Group Sheet] [Family Chart]

    Children:
    1. 31. Agnes of Holstein  Descendancy chart to this point and died.

  6. 15.  Erik Magnusson Duke of S?dermannland Descendancy chart to this point (6.Hedwig3, 3.Elisabeth2, 1.John1) died in 1318.

    Erik married Ingeborg Haakonsdottir of Norway on 29 Sep 1312. Ingeborg (daughter of Haakon V Long Legs King of Norway and Euphamia Von R?gen) was born in 1301; died after 1360. [Group Sheet] [Family Chart]

    Children:
    1. 32. Magnus VII King of Norway  Descendancy chart to this point was born in 1316; died on 1 Dec 1374.
    2. 33. Euphemia Eriksdottir of S?dermannland  Descendancy chart to this point was born in 1317; died before 10 Apr 1336.

  7. 16.  Birgir Magnusson King of Sweden Descendancy chart to this point (6.Hedwig3, 3.Elisabeth2, 1.John1) and died.

  8. 17.  Valdemar Magnusson Duke of Finland Descendancy chart to this point (6.Hedwig3, 3.Elisabeth2, 1.John1) died in 1318 in Murdered.

    Valdemar married Ingeborg Eiriksdottir on 29 Sep 1312. Ingeborg (daughter of Eric II Magnusson Priest-Hater King of Norway and Isabel Bruce) was born in 1297; and died. [Group Sheet] [Family Chart]

    Children:
    1. 34. Eric Valdemarsson  Descendancy chart to this point was born in 1316; died in Young.

  9. 18.  Adelheid of Holstein Descendancy chart to this point (7.Henry3, 3.Elisabeth2, 1.John1) died between 1349 and 1350.

    Family/Spouse: Dietrich Von Honstein. Dietrich and died. [Group Sheet] [Family Chart]

    Adelheid married Erich II Duke of Schleswig in 1313. Erich (son of Waldemar IV Duke of Schleswig and Anastasia Von Schwerin) was born in 1325; and died. [Group Sheet] [Family Chart]

    Children:
    1. 35. Heilwig of Schleswig  Descendancy chart to this point died in 1374.

  10. 19.  Gerhard III (Duke of Holstein) of Holstein Descendancy chart to this point (7.Henry3, 3.Elisabeth2, 1.John1) was born about 1293; died on 1 Apr 1340 in Killed.

    Gerhard married Sophie Von Werle about 1314. Sophie (daughter of Nikolaus II Von Werle and Richeza Eriksdottir of Denmark) died after 6 Dec 1339. [Group Sheet] [Family Chart]

    Children:
    1. 36. Heinrich II "Der Eiserne" of Holstein-Rendsburg  Descendancy chart to this point was born about 1317; died after 16 Nov 1384.

  11. 20.  Otto II Duke of L?neburg Descendancy chart to this point (8.Liutgard3, 3.Elisabeth2, 1.John1) was born about 1266; died in 1330.

    Otto married Mechtild of Upper Bavaria in 1288. Mechtild (daughter of Louis\Ludwig II 'Severus' Duke of Upper Bavaria and Matilde\Mechtild Habsburg) was born in 1275; died in 1319. [Group Sheet] [Family Chart]

    Children:
    1. 37. Matilde of L?neburg  Descendancy chart to this point died in 1357.
    2. 38. Otto III Duke of L?neburg  Descendancy chart to this point was born in 1296; and died.
    3. 39. Wilhelm Duke of L?neburg  Descendancy chart to this point died on 23 Nov 1369.

  12. 21.  Elisabeth of Braunschweig-L?neburg Descendancy chart to this point (8.Liutgard3, 3.Elisabeth2, 1.John1) died between 1294 and 1298.

    Family/Spouse: Johann II of Oldenburg. Johann (son of Christian IV Count of Oldenburg and Hedwig of Oldenburg-Wildeshausen) died between 1314 and 1315. [Group Sheet] [Family Chart]

    Children:
    1. 40. Johann III Von Oldenburg  Descendancy chart to this point died in 1344.
    2. 41. Conrad I Count of Oldenburg  Descendancy chart to this point died in 1347.

  13. 22.  Adolf VII of Holstein-Schauenburg Descendancy chart to this point (9.Adolf3, 3.Elisabeth2, 1.John1) died in 1354.

    Adolf married Hedwig Von Schwalenberg1st Wife. Hedwig and died. [Group Sheet] [Family Chart]

    Adolf married Heilwig Zur Lippe in 1322 in 2ND Wife. Heilwig (daughter of Simon I Zur Lippe and Adelheid Von Waldeck) died in 1369. [Group Sheet] [Family Chart]

    Children:
    1. 42. Otto I of Holstein-Schauenburg  Descendancy chart to this point died in 1404.



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