Alan I, Viscount of Rohan

He was the third son of Odo I, Viscount of Porhoët, and Emma de Léon.

He received as his inheritance, the sparsely populated western Porhoët, in 1116.

[2] In 1128, Alain de Rohan finished constructing his permanent residences and founded the Priory de la Coarde at Castennec for the monks at Redon Abbey, and a priory for Marmoutier Abbey near the château de Rohan.

Alan I married a woman named Villana.

They had two children:[3] This biography of a French peer or noble is a stub.

(Former) arms of the Viscounts of Rohan : gules , seven mascles or .