Guy de Montfort
- Deceased in Castelnaudary
Parents
- Simon V de Montfort (c. 1170 - 1218), Earl of Leicester
- Alix de Montmorency (aft. 1173 - 1226)
Family
- Married on November 6, 1216 in Tarbes, with Pétronille de Bigorre (1184 - 1251), comtesse de Bigorre, issuing
Pétronille- Alix (c. 1216 - 1255)