Johann was born in BET 1208 AND 1213, the son of Albrecht II von Brandenburg and Mathilde von der Lausitz. The place is not known.
He died on 04 APR 1266 in Brandenburg.
He had two marriages/partners. His first wife was Sofia Valdemarsdotter af Danmark, who he married in BET 1233 AND 1235. The place has not been found. Their only known child was Helene (1241/42-1304).
His second wife was Brigitte Jutta von Sachsen, who he married on 7 MAY 1255. The place has not been found. Their only known child was Heinrich I (1256-1318).
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Johann I von Brandenburg |
Albrecht II von Brandenburg |
Otto I von Brandenburg |
Albrecht I von Brandenburg |
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Sofie von Winzenburg |
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Ada van Holland |
Floris III van Holland |
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Ada d'Huntingdon |
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Mathilde von der Lausitz |
Konrad II von Landsberg |
Dedo von Lausitz |
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Mechthilde von Heinsberg |
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Élisabeth de Pologne |
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | BET 1208 AND 1213 |
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| Death | 4 APR 1266 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1220 TO 1226 | markgraf von Brandenburg |
Note 1