Hywel was born about 1272 in Cymru, the son of unknown parents.
He died about 1320 in Picardie, Somme, France.
His wife was Lettice verch Cadwaladr. They were married, but the date and place have not been found. Their only known child was Hywel Fychan ap Hywel (1314-c1335).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1272 |
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| Death | ABT 1320 |
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