Thomas De Furnival
Thomas was born in 1246 in Sheffield, Yorkshire, England.

 Joan Le Despenser
Joan was born in 1258.  She died at the age of 82 in 1340.

 Maud De Furnival
Maud was born in 1292 in Tattershall, Lincolnshire, England.  She died at the age of 69 on February 20th, 1361.