Jouan Costiou
- Born on July 30, 1815 in Hengoat
- Deceased before June 8, 1875
Parents
- Guillaume Costiou (1770 - bef. 1834)
- Marie Yvonne Le Troadec (1776 - 1843), propriétaire
Family
- Married on October 11, 1837 in Pouldouran, with Marie Gabrielle Le Tinevez (1815 - aft. 1875), cultivatrice, issuing
- Eugène (c. 1842 - )
Joséphine (c. 1846 - )- Marie Gabrielle (c. 1846 - )
- Marie Célestine (1848 - )
Occupations
- cultivateur