Roger De Mortimer
Roger was born in 1221.¹   He died at the age of 61 in 1282.¹ 

 Maud De Braose
Maud was born in 1226.¹   She died at the age of 75 in 1301.¹ 

 Isabella De Mortimer
Isabella was born in 1248.¹ 

 Edmund De Mortimer
Edmund was born in 1251.¹ 

 Isolde (Iseude, Iswolde) De MORTIMER
Isolde (Iseude, Iswolde) De was born in 1265 in Of, Wigmore, Herefordshire, England.¹   She died at the age of 63 in 1328.