Isabel was born about 1222, the daughter of unknown parents. The place is not known.
She died about 1248. The place is not known.
Her husband was Dafydd ap Llewellyn. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1222 |
|
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| Death | ABT 1248 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | lady Snowdon |
Note 1
eldest daughter of William de Braose, Lord of Abergavenny, and his wife Eva Marshal (daughter of William Marshal, 1st Earl of Pembroke)