- Born on March 2, 1550 in Plouagat
- Deceased circa May 1594, at the age of 44 years
Parents
- Amaury de Rosmar ( - aft. 1572), chevalier, seigneur de Kerdaniel, guidon guidon des gentilshommes du ban et de l'arrière-ban de l'évêché de Tréguier
- Françoise de Rosmar (c. 1511 - bef. 1574), dame de Coatmohan
Family
- Married with Claude Poënces ( - bef. 1625), dame de Kermorvan, without issue.