Yves Costiou
- Born on February 14, 1647 in Névez
- Deceased on November 24, 1691 in this municipality, at the age of 44 years
Parents
- Yves Costiou (1613 - 1670), laboureur
- Margily Riou (1622 - 1697)
Family
- Married on May 14, 1678 in Névez, with Marguerite Jaouen (1659 - 1702), issuing
- Guillaume (1689 - 1767)
Occupations
- laboureur