Gwillym ab Aron

Parents

• Sir Aron ap Rhys
• Gwenllian ferch Ednyfed Fychan

Children

Siblings

• Gruffudd ab Sir Aron ap Rhys
• Arddun ferch Tegwared
• Hywel ap Tegwared
• Tegwared Fychan ap Tegwared y Bais Wen
• Mawd ferch Aron ap Rhys ap Bledri Latimer
• Gwenllian ferch Aron ap Rhys ab Bledri
• Gwilym ap Gwrwared ap Gwilym ap Gwrwared
• Jonet ferch Aron ap Rhys ap Bledri Latimer
• Jane ferch Gorwareth
• Efa ferch Aron ap Rhys ap Bledri