Gruffydd ap Madog Fychan

Welsh prince, grandson of Madog Crupl, born c. 1320

Parents

• Madog Fychan
• Gwenllian verch Ithel Fychan

Children

• Isabel ferch Gruffudd ap Madog Fychan ap Madog Crupl
• Gruffudd Fychan II

Siblings

• Gruffudd of Rhuddallt