Louis-René de Launay
- Born on September 5, 1670 in Kergrist-Moëlou
Parents
- Philippe-Emmanuel de Launay ( - 1685), écuyer, seigneur du Plessis-Leuriou
- Marguerite de Keravis (1633 - 1685)
Family
- Married with Marie Morel, issuing
Marie-Louise (1706 - 1783)