Thomas De Umfreville
Thomas De was born about 1361 in Harbottle Castle, Northumberland, Eng.  He died on March 8th, 1390.

 Agnes Grey
Agnes was born about 1365 in Heton, Northumberland, England.  She died on October 25th, 1420.

 Elizabeth De Umfreville
Elizabeth De was born about 1380 in Of, Castle Harbottle, Northumberland, England.  She died on November 23rd, 1424 in Of, Embleton, Durham, England.

 Margaret De Umfreville
Margaret De was born about 1397.

 Joan De Umfreville