Diana was the daughter of Eberhard I von der Marck and Maria van Loon-Agimont. The date and place of her birth have not been found.
Her husband was Robert von Flörchingen, who she married in 1381. The place has not been found. They had no known children.
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Eberhard I von der Marck |
Engelbert II von der Marck |
Eberhard I (III) von der Marck |
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Maria van Loon-Chiny |
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Mechtilde von Arenberg |
Johann von Arenberg |
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Catherine van Gulik |
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Maria van Loon-Agimont |
Lodewijk van Loon-Agimont |
Jan II van Loon-Chiny |
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Marie de Nesle |
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Yolande van Oudenaarde |
Lodewijk I van Oudenaarde |
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Jolanda van Diest |
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