Isabeau was born about 1290, the daughter of Arnold van Loon-Chiny and Margaretha van Vianden. The place is not known.
Her husband was Thomas de Coucy. They were married, but the date and place have not been found. They had no known children.
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Isabeau van Loon-Chiny |
Arnold van Loon-Chiny |
Jan I (XII) van Loon-Chiny |
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Mechthild van Gulik |
Willem IV van Gulik |
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Margaretha van Gelre |
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Margaretha van Vianden |
Fillips I van Vianden |
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Maria van Perwijs |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1290 |
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