Maria was the daughter of Jan IV van Loon-Agimont and Jeanne de Steenkerke. The date and place of her birth have not been found.
Her husband was Thierry de Seraing. They were married, but the date and place have not been found. They had no known children.
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Jan IV van Loon-Agimont |
Jan III van Loon-Agimont |
Jan II van Loon-Chiny |
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Marie de Nesle |
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Mathilde de Walhain |
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Jeanne de Steenkerke |
Rasse de Gâvre |
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Catherine Berthout |
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