Margaretha was born about 1241, the daughter of unknown parents. The place is not known.
She died before 1292. The place is not known.
Her husband was Willem III van Horne. They were married, but the date and place have not been found. Their two known children were Willem IV (?-<1301) and Gerard I (c1270-<1331).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1241 |
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| Death | BEF 1292 |
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