Johann was born after 1321, the son of Heinrich II von Mecklenburg and Anna von Sachsen-Wittenberg. The place is not known.
He died in BET 10 OCT 1392 AND 09 FEB 1393. The place is not known.
He had two marriages/partners. His first wife was Anna von Holstein-Schauenburg, who he married in ABT 1346. The place has not been found. Their only known child was Anna (1346->1399).
His second wife was Agnes von Lindau-Ruppin, who he married on BEF 10 DEC 1461. The place has not been found. Their five known children were Ulrich I (1393-1417), Johann II (?-1416/17), Rudolf (?-1415), Albrecht I (?-1397) and Konstanze (1373-1408).
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Johann I von Mecklenburg-Stargard |
Heinrich II von Mecklenburg |
Heinrich I von Mecklenburg |
Johann I von Mecklenburg |
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Luitgard von Henneberg |
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Anastasia von Pommern-Wolgast |
Barnim I von Pommern-Wolgast |
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Marianna av Sverige |
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Anna von Sachsen-Wittenberg |
Albrecht II von Sachsen-Wittenberg |
Albrecht I von Sachsen |
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Helene von Braunschweig-Lüneburg |
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Agnes Gertrud von Habsburg |
Rudolf I von Habsburg |
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Gertrud Anna von Hohenberg |
| Event | Date | Details | Source | Multimedia | Notes |
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| Birth | AFT 1321 |
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| Death | BET 10 OCT 1392 AND 9 FEB 1393 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1377 TO 1392 | herzog zu Mecklenburg-Stargard |