Thomas Deberkeley
Thomas was born in 1293 in Berkeley, Gloucestershire, , England.¹   He died at the age of 68 on October 27th, 1361 in Berkeley, Gloucestershire, , England.¹ 

 Margaret De Mortimer
Margaret was born in 1308 in Berkeley, Gloucestershire, , England.²   She died at the age of 29 on May 5th, 1337 in Berkeley, Gloucestershire, , England.² 

 + Mabel Berkeley
+ Mabel was born in 1321 in Berkeley, Gloucestershire, , England.³   She died at the age of 59 in 1380 in , Cornwall, , England.³