Guillaume Ier Rogier

• 
• Born in 1265
• Deceased on June 23, 1338, at the approximate age of 72 years

Parents

• Pierre Rogier (c. 1240 - ), damoiseau
• Nadalle de Maulmont (c. 1250 - )

Family

• Married in 1290, with Guillemette de Tinières de La Mestre (1270 - 1338), dame de La Chapoulie, issuing
  • Guillemette
  • Almodis
  • Guillaume II (c. 1290 - 1350)
  • Pierre (c. 1291 - 1352)
  • Hugues (1293 - 1363)
  • Thibaude (1300 - )
  • Péronne (c. 1300 - )