Gwenllian ferch Madog ap Maredudd ap Bleddyn

(est. 1131 - certain 1211) (1131–1211)

Parents

• Madog ap Maredudd
• Susanna ferch Gruffudd

Children

• Margred ferch Rhys ap Gruffudd ap Rhys
• Maredudd Gethin ab Yr Arglwydd Rhys
• Rhys Gryg
• Gruffydd ap Rhys II
• Gwenllian ferch Rhys

Siblings

• Efa ferch Madog ap Maredudd ap Bleddyn
• Owain Brogyntyn
• Marared ferch Madog
• Llywelyn ap Madog
• Owain Fychan
• Efa ferch Madog
• Owain Fychan ap Madog ap Maredudd ap Bleddyn, lord of Mechain Is y Coed
• Einion Efell ap Madog ap Maredudd, lord of Cynllaith
• Cynwrig Efell ap Madog ap Maredudd ap Bleddyn ap Cynfyn, lord of Y Glwysegl
• Gruffydd Maelor I

Partners

• Rhys ap Gruffydd