Jean Ier de Cancoët

Parents

• Guillaume de Cancoët (c. 1300 - ), écuyer, seigneur de Cancoët
• Jeanne de La Roche-Gestin (c. 1310 - c. 1400), dame de La Roche-Gestin

Family

• Married with N N, issuing
  • Jean II ( - 1452)
  • Gillette