Herbert De St Quintin
Herbert De was born in 1312 in Yorkshire, England.¹   He died at the age of 35 in 1347.¹ 

 Margery De Lisle
Margery was born in 1320 in England.¹ 

 Lora De St. Quintin
Lora was born in 1342 in Chippenham, Wiltshire, , England.²   She died at the age of 27 in 1369 in Brandsburton, Yorkshire, , England.²