Llywelyn ap Dafydd
Llywelyn ap Dafydd ( c . 1267–1287 ) , potential claimant to the title Prince of Gwynedd , was the eldest son of Dafydd ap Gruffydd , the last free ruler of Gwynedd , and his wife Elizabeth Ferrers . 
<triplet> Llywelyn ap Dafydd <subj> Dafydd ap Gruffydd <obj> father <triplet> Dafydd ap Gruffydd <subj> Llywelyn ap Dafydd <obj> child <subj> Elizabeth Ferrers <obj> spouse <triplet> Elizabeth Ferrers <subj> Dafydd ap Gruffydd <obj> spouse