Thomas De+ Furnival
Thomas De+ was born about 1205 in Sheffield, Yorkshire, England.

 Bertha De+ Ferrers
Bertha De+ was born about 1208 in Thetford, Norfolk, England.

 Margaret De+ Furnival
Margaret De+ was born about 1228 in Sheffield, Yorkshire, England.  She died after 1289.

 Thomas De+ Furnival
Thomas De+ was born about 1231 in Sheffield, Yorkshire, England.

 Gerard De+ Furnival
Gerard De+ was born about 1240 in Lyddington Manor, Caldecott, Rutland, England.  He died before October 18th, 1261.