About Eurgen . verch Lleurig or Beli
According to the imaginative reconstruction of David Hughes, she was Eurgain, daughter of Saint Cyllin. She married Sarclotus and had two children, Emanuel "Erise" and Gwladys, wife of King Lucius. See David Hughes, The British Chronicles (2007), Vol. 2, Table 27A and David Hughes, Davidic Dynasty at Angelfire.com visited Aug. 8, 2013.