Johann was born in 1249, the son of Albrecht I von Sachsen and Helene von Braunschweig-Lüneburg. The place is not known.
He died on 30 JUL 1286 in Wittenberg.
His wife was Ingeborg Birgersdotter av Sverige. They were married, but the date and place have not been found. They had no known children.
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Johann I von Sachsen-Lauenburg |
Albrecht I von Sachsen |
Bernhard III von Ballenstedt |
Albrecht I von Brandenburg |
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Sofie von Winzenburg |
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Knud V Magnussen |
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Helene von Braunschweig-Lüneburg |
Otto I von Braunschweig-Lüneburg |
Wilhelm von Lüneburg |
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Helena Valdemarsdotter av Danmark |
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Mathilde von Brandenburg |
Albrecht II von Brandenburg |
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Mathilde von der Lausitz |
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 1249 |
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| Death | 30 JUL 1286 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1260 TO 1286 | herzog von Sachsen-Lauenburg |
Note 1