Olphan Achille de Gast
- Born on August 14, 1684 in Saint-Martin-le-Beau
- Baptized on April 3, 1687
Parents
- Jean Jacques de Gast (1629 - 1696), seigneur de Lussaut, capitaine des chasses d'Amboise, maître des eaux et forêts d'Amboise
- Élisabeth Mézière (1648 - 1714)
Family
- Married on January 28, 1710 in Saint-Martin-le-Beau, with Marie Pipart