Thomas ap Llywelyn ap Hywel Fychan ap Hywel ab Einion Sais

Parents

• Llywelyn ap Hywel Fychan ap Hywel ab Einion Sais
• Mawd verch Ieuan ap Rhys ab Ifor Gôch of Glangwy

Children

Siblings

• Morgan ap Llywelyn ap Hywel Fychan ap Hywel of Brecon
• Elen ferch Llywelyn ap Hywel Fychan
• Dafydd Gam
• Jonet ferch Llywelyn ap Hywel Fychan ap Hywel
• Jenkin ap Llywelyn ap Hywel Fychan
• Gwilym ap Llywelyn
• Hywel ap Llywelyn ap Hywel Fychan