Nielsen Hayden genealogy
Heinrich I von Mecklenburg
Abt 1230 - 1302 (~ 72 years)1. Heinrich I von Mecklenburg was born about 1230 (son of Johann I von Mecklenburg and Luitgard von Henneberg); died on 2 Jan 1302. Heinrich married Anastasia of Pomerania about 1259. Anastasia (daughter of Barnim I of Pomerania and Marianna) was born about 1245; died on 15 Mar 1317. [Group Sheet] [Family Chart]
Children:- Heinrich II of Mecklenburg was born about 1267 in Riga, Latvia; died on 21 Jan 1329 in Sternberg, Mecklenburg-Vorpommern, Germany; was buried in Doberan, Mecklenburg-Vorpommern, Germany.
2. Johann I von Mecklenburg was born about 1211 (son of Heinrich Burwin I and Mechtild of Saxony); died on 1 Aug 1264. Johann married Luitgard von Henneberg about 1230. Luitgard (daughter of Poppo VII von Henneberg and Elisabeth von Wildberg) died before 14 Jun 1267. [Group Sheet] [Family Chart]
3. Luitgard von Henneberg (daughter of Poppo VII von Henneberg and Elisabeth von Wildberg); died before 14 Jun 1267. Children:
- Elizabeth von Mecklenburg died before 6 Feb 1280.
- 1. Heinrich I von Mecklenburg was born about 1230; died on 2 Jan 1302.
Generation: 3
4. Heinrich Burwin I was born before 1150 (son of Przybyslaw, Prince of the Obotrites and Wojslawa); died on 28 Jan 1227. Heinrich married Mechtild of Saxony in 1166. Mechtild (daughter of Heinrich of Saxony and Ida von Bliescastel) was born about 1150; died before 1219. [Group Sheet] [Family Chart]
5. Mechtild of Saxony was born about 1150 (daughter of Heinrich of Saxony and Ida von Bliescastel); died before 1219. Children:
- Heinrich Burwin II was born about 1170; died on 5 Dec 1226.
- 2. Johann I von Mecklenburg was born about 1211; died on 1 Aug 1264.
6. Poppo VII von Henneberg (son of Poppo VI von Henneberg and Sophie von Andechs); died on 21 Mar 1245. Poppo married Elisabeth von Wildberg. Elisabeth died about 120. [Group Sheet] [Family Chart]
7. Elisabeth von Wildberg died about 120. Children:
- 3. Luitgard von Henneberg died before 14 Jun 1267.
- Heinrich III of Henneberg died on 9 Apr 1262.
Generation: 4
8. Przybyslaw, Prince of the Obotrites was born about 1120 (son of Niklot, Prince of the Obotrites); died on 30 Dec 1178 in Lüneburg, Lower Saxony, Germany. Przybyslaw married Wojslawa. Wojslawa (daughter of Wartislaw I) died in 1172. [Group Sheet] [Family Chart]
9. Wojslawa (daughter of Wartislaw I); died in 1172. Children:
- 4. Heinrich Burwin I was born before 1150; died on 28 Jan 1227.
10. Heinrich of Saxony was born in 1129 (son of Heinrich of Saxony and Gertrud von Süpplinburg); died on 6 Aug 1195 in Braunschweig, Lower Saxony, Germany. Heinrich married Ida von Bliescastel. [Group Sheet] [Family Chart]
11. Ida von Bliescastel (daughter of Gottfried I and (Unknown) of Lorraine). Children:
- 5. Mechtild of Saxony was born about 1150; died before 1219.
12. Poppo VI von Henneberg (son of Berthold I von Henneberg and Bertha von Putelendorf); died on 14 Sep 1190. Poppo married Sophie von Andechs. Sophie (daughter of Berthold V von Andechs and Hedwig von Wittelsbach) died on 2 Jan 1218. [Group Sheet] [Family Chart]
13. Sophie von Andechs (daughter of Berthold V von Andechs and Hedwig von Wittelsbach); died on 2 Jan 1218. Children:
- 6. Poppo VII von Henneberg died on 21 Mar 1245.