He was the third son of Eudon I de Porhoët, viscount of Porhoët, and Emma de Léon (daughter of Guyomarch II, Viscount de Léon).
Alain Delon | Alain Bashung | Alain Resnais | Alain Prost | Rohan | Alain Whyte | Alain Touraine | Alain Connes | Alain Badiou | Rohan (Middle-earth) | House of Rohan | Alain Souchon | Alain Chamfort | Alain Juppé | Jehan Alain | Alain Rohr | Alain Ducasse | Alain Veinstein | Alain Tanner | Alain Robert | Alain-Fournier | Alain Bosquet | Michael Scott Rohan | Jacques-Alain Miller | Duke of Rohan | Alain Lombard | Alain de Mijolla | Alain de Botton | Alain de Benoist | Alain Daniélou |