Idwal married Agatha verch Alain in 686 in Gwynedd. Agatha (daughter of Alain "The Tall", King of Brittany and Lady Queen of Brittany Alain, Queen of Brittany) was born in 666 in Bretagne, République française; died after 690. [Group Sheet] [Family Chart]
Cadwaladr + Mrs ap Cadwallon. was born about 639 in Wales. [Group Sheet] [Family Chart]
Cadfan married Tandreg "Ddu" verch Cynan about 614 in Wales. Tandreg was born about 595 in Caernarfon, Caernarvonshire, Wales. [Group Sheet] [Family Chart]