Gurvand Alain I le Grand de Rennes

Gurvand Alain I le Grand was born before 0875.  Gurvand Alain I le Grand's father is Ridoredh of Nantes and Vannes. He had a brother named Alain III the Great Duc.  He was the older of the two children.  He died in 0907.

They had a son and a daughter, named Paskwitan II Judicael and Daughter.