4019. Gwenllian verch Rhys. Born ca 1219 in prob. Dynevor, Llandyfeisant, Carmarthenshire, Wales.
Gwenthlian, heir of Rhys Mechyll.
Gwenllian married Gilbert II Talbot (3857) , son of Richard Talbot (ca 1180-Apr 1234) & Aline Basset (3426) (ca 1190-). Born ca 1215 in Hereford, England. Gilbert II died on 8 Sep 1274. Buried in Womersley Priory, Herefordshire.