Gilbert De Umphraville
Gilbert was born about 1244 in Prudhoe, , Northumberland, England.  He died before August 12th, 1307 in Hexham, , Northumberland, England.  He was buried before August 12th, 1307 in Hexham, , Northumberland, England.

 Elizabeth Comyn
Elizabeth was born about 1244.  She died before February 1329 in , , , Scotland.  She was buried before February 1329 in , , , Scotland.

 Robert De Umphraville
Robert was born before 1277 in Prudhoe, , Northumberland, England.  He died in March 1325 in , , , England.  He was buried in March 1325 in , , , England.