Gruffudd ap John ap Maredudd Wynn, of Berth ddu

Parents

• Elen ferch Morus ap John ap Maredudd Lloyd, of Clenenney
• John Wynn ap Maredudd

Children

Siblings

• Maurice Wynn
• Margred ferch John ap Maredudd Wynn
• Annes ferch John ap Maredudd
• Owain Wynn ap John ap Maredudd of Gwydir
• Robert Wynn