Marie Gabrielle Costiou
- Born circa 1846 in Hengoat
Parents
- Jouan Costiou (1815 - bef. 1875), cultivateur
- Marie Gabrielle Le Tinevez (1815 - aft. 1875), cultivatrice
Family
- Married on June 8, 1875 in Hengoat, with Pierre-Marie Gouronnec (c. 1854 - 1876)