Gruffudd ap Llywelyn ap Cynwrig Parents Nest ferch Gruffudd Children Angharad ferch Gruffudd ap Llywelyn ap Cynwrig ab Osbwrn Wyddel of Cors y Gedol Einion ap Gruffudd Siblings Ralph Salusbury Ieuan ab Einion ap Gruffudd of Bron-y-Foel Einion ap Llywelyn ap Cynwrig ab Osborn Wyddel