Guillaume Ier de Courtenay

• 
• Born in 1520
• Deceased on May 21, 1592, at the approximate age of 71 years

Parents

• Jean de Courtenay (c. 1477 - 1534), seigneur de Chevillon
• Louette Le Chantier ( - 1550), dame de Briant

Family

• Married on January 3, 1555 in Provins, with Marguerite Fretel, issuing
  • Jacques (1556 - 1617)
  • Jean (1566 - 1639)