Margaret ap Thomas

Parents

• Rhys ap Thomas

Children

Siblings

• Gwenllian ferch Rhys ap Thomas
• Sir William ap Rhys
• Gruffydd ap Rhys ap Thomas
• Dafydd ap Rhys ap Thomas of Trericert
• Margred 'Ieuaf' ferch Sir Rhys ap Thomas

Partners

• Humphrey Trevelyan