Helen "Ellen" verch Llewelyn Princess of North Wales, Countess of deMar ¹

Helen married Donald de Mar MacUilleim Regent and Earl of Domhnall. (Donald de Mar MacUilleim Regent and Earl of Domhnall was born in 1243 in Kildrummy Castle, Aberdeenshire, Scotland and died on 15 Jul 1292 in Kildrummy Castle, Aberdeenshire, Scotland.)

Helen next married John "The Scot" Dunkeld Fifth Earl of Huntingdon and Seventh Earl of Chester, son of David Dunkeld Prince of Scotland, Eight Earl of Huntingdon and Maud de Chester de Kevelioc de Bayeux Countess of Huntingdon, in 1222 in Huntingdon, Huntingdonshire, England. (John "The Scot" Dunkeld Fifth Earl of Huntingdon and Seventh Earl of Chester was born in 1207 in Huntingdon, Huntingdonshire, England and died on 6 Jun 1237 in Darnhall, Cheshire, England.)

Helen next married Walter de Clifford III, Second Lord of Clifford about 1232. (Walter de Clifford III, Second Lord of Clifford was born in 1186 in Clifford Castle, Herefordshire, England and died on 23 Dec 1263 in Clifford Castle, Herefordshire, England.)

Helen next married Sir Robert "the Elder" de Quincy 2nd Earl of Winchester, son of Baron Sayer "Robert" de Quincy 1st Earl of Winchester, Knight Templar Magna Carta and Margaret de Beaumont, about 1240 in Buckley, Hampshire, England. (Sir Robert "the Elder" de Quincy 2nd Earl of Winchester was born in 1186 in Winchester, Hampshire, England and died in 1257 in London, England.)