Katheryn of Berain
Katheryn of Berain ( born 1535 - Latin eulogy; died aged 56 on 27 August 1591 ) , sometimes called "Mam Cymru" ( "mother of Wales" ) , was a Welsh noblewoman noted for her four marriages and her extensive network of descendants and relations . 
<triplet> Katheryn of Berain <subj> 27 August 1591 <obj> date of death