Llewelyn Gwladys Ferch was born about 1194 in Gwynedd, Wales; died in 1251 in Windsor, England.
Llewelyn married Ralph de Mortimer in 1230. Ralph was born in 1190 in Wigmore, Herefordshire, England; died on 6 Aug 1246 in Wigmore, Herefordshire, England; was buried in Wigmore, Herefordshire, England. [Group Sheet]