Gruffudd ap John ap Maredudd Wynn, of Berth ddu

Parents

• John Wynn ap Maredudd

Children

Siblings

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