Rudalt ler de Vannes

Rudalt was born in 0880.¹   Rudalt's father was Comte de Vannes, Duc de Bretagne à Vannes Alain le Grand de Vannes I and his mother was Orgain.  His paternal grandparents were Erispoe de Vannes II and Marmoec de Poher. He had a sister named Havoise.  He was the younger of the two children.