Helene was born in 1241/42, the daughter of Johann I von Brandenburg and Sofia Valdemarsdotter af Danmark. The place is not known.
She died in 1304. The place is not known.
Her husband was Dietrich von Landsberg, who she married in 1258. The place has not been found. They had no known children.
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Helene von Brandenburg |
Johann I von Brandenburg |
Albrecht II von Brandenburg |
Otto I von Brandenburg |
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Ada van Holland |
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Mathilde von der Lausitz |
Konrad II von Landsberg |
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Élisabeth de Pologne |
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Sofia Valdemarsdotter af Danmark |
Valdemar II Valdemarsen |
Valdemar I Knudsen |
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Sofia Volodarsdatter |
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Bérengère de Portugal |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Birth | 1241/42 |
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| Death | 1304 |
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