Guillaume Eustace

• 
• Born circa 1580

Parents

• Jean Eustace (c. 1550 - ), seigneur de Bretteville
• Catherine Martin (c. 1555 - )

Family

• Married on June 11, 1620, with Magdeleine d'Aché (c. 1590 - c. 1630), issuing
  • Marie (1618 - 1706)