Pierre married Jeanne de Rohan 7 Sep 1310. Jeanne (daughter of Alain de Rohan and Thomasse de La Roche-Bernard) was born Abt 1280. [Group Sheet]
Jean married Jeanne de Rieux Abt 1330. Jeanne (daughter of Guillaume de Rieux and Louise de Machecoul) was born Abt 1300. [Group Sheet]
Jean married Marie de Léon 13 May 1363. Marie (daughter of Hervé de Léon and Marguerite d'Avaugour) was born Abt 1340. [Group Sheet]
Jeanne married Raoul de Montfort 1379. Raoul (son of Raoul de Montfort and Isabeau de La Roche-Bernard) was born Abt 1365; died 19 Sep 1419. [Group Sheet]