Guy François Le Yavanc

• 
• Born in 1822 in Plouagat

Parents

• Guy Louis Le Yavanc
• Marie-Françoise Mahe (aft. 1790 - )

Family

• Married on January 30, 1856 in Plouagat, with Marie-Françoise Nicolas (1832 - ), issuing
  • Yves-Marie (1866 - )