Jean IV Le Gac

• 
• Born circa 1635
• Deceased on October 25, 1662 in Plounérin, at the approximate age of 26 years

Parents

• Jean III Le Gac (1600 - 1667), écuyer, seigneur de Lestrennec
• Catherine Crocq (1616 - 1662)

Family

• Married on July 7, 1657 in Plounérin, with Louise Couillibeuf (c. 1638 - 1718), issuing
  • Jean-Claude
  • Marguerite