Joan was born about 1312 in Dynevor castle, Carmarthenshire, Cymru, the daughter of unknown parents.
She died in 1362 in Midsomer Norton, Somerset, England.
Her husband was Reginald FitzHerbert. They were married, but the date and place have not been found. Their only known child was Alice (c1332-1395).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1312 |
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| Death | 1362 |
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