Guy De Montfort
Guy was born about 1240 in Leicester, Leicestershire, England.  He died about 1287 in Sicily, Italy.

 Margarite Aldobrandeschi
Margarite was born in 1245 in Sicily, Italy.

 Anastasie De Montfort
Anastasie was born about 1272 in Leicester, Leicestershire, England.

 Thomasse De Montfort
Thomasse was born about 1274 in Leicester, Leicestershire, England.