Morvidus
Morvidus was a legendary king of the Britons from 341 to 336 BCE., as recounted by Geoffrey of Monmouth. He reigned from 355BC. He was the illegitimate son of Danius by his mistress Tangustela. Wikipedia
Died: 336 BC
Great grandchildren: Catellus, Dwywg ap Llywarch Hên ab Elidir Lydanwyn, and Sandde ap Llywarch Hên ab Elidir Lydanwyn ap Meirchon Gul
Grandchildren: Llywarch Hen, Gerennus, Marganus II, and more