Maria was the daughter of Hendrik V van Diest and Elisabeth van Horne. The date and place of her birth have not been found.
Her husband was Jan III van Rotselaer. They were married, but the date and place have not been found. Their four known children were Maria (>1380-?), Jan III (IV) (c1380-1450/51), Hendrik (?-1448) and Johanna (?-?).
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Hendrik V van Diest |
Thomas I van Diest |
Arnoud VI (V) van Diest |
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Élisabeth de Mortaigne |
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Marie de Ghistelles |
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Elisabeth van Horne |
Willem V van Horne |
Gerard I van Horne |
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Johanna van Leuven-Gaasbeek |
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Elisabeth van Kleef |
Dirk II Loef van Kleef |
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Mechtild van Voorne |
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