Joseph Corentin Jehan de Launay

• 
• Born in 1741 in Lannion, at Servel
• Deceased on January 18, 1822 in Plouisy, at the approximate age of 80 years

Parents

• Yves-Marie Jehan, sieur de Rosengavel
• Françoise-Jacquette de Keranguen

Family

• Married on January 31, 1763, with Jeanne Anne Marie de Kergnech (1736 - 1779), dame de Kericuff, issuing
  • Marie Renée
  • Marie Josèphe
  • Thérèse
  • Marie Perrine (1768 - 1814)
  • Marie-Madeleine (1769 - 1852)