Simon III de Montfort
Simon III was born about 1110 in Montfort-sur-Risle, Eure, France.  He died in Evereux, Normandy, France.  He was buried in Evereux Cathedral, Evreux, Normandy, France.

 Countess of Evereux Maud
Countess of Evereux was born about 1112 in Evereux, Normandy, France.  She died in 1168.

 Thurston de Montfort
Thurston was born about 1134 in Montfort, Eure, Normandy, France.  He died about 1180 in Beaudefert Castle, Warwickshire, England.

 Bertrade de Montfort
Bertrade was born in 1138 in Montfort, Eure, Normandy, France.  She died at the age of 51 on July 12th, 1189.

 Simon IV de Montfort
Simon IV was born about 1150 in Montfort-sur-Risle, Eure, France.  He died on June 25th, 1218 in Toulouse, France.