Roger I (Son Of Hugh Coustances) De Mortimer
Roger I, known as Son Of Hugh Coustances, was born in 1020.¹   He died at the age of 58 in 1078.

 Hawise De Valois
Hawise was born in 1045.¹ 

 Ralph De Mortimer
Ralph was born in 1053.  He died at the age of 47 on August 5th, 1100.