Hugh IV de Morwick , Sir
Hugh IV de was born about 1224 in Morwick, Warkworth, Northumberland, England.  He died before April 26th, 1269 in West Chevington, Morpeth, Northumberland, England.

 Agnes de Heyford
Agnes de was born about 1230 in Heyford, Northumberland, England.

 Sybil de Morwick , Heiress of West Chevington
Sybil de was born about 1248 in Heyford, Northumberland, England.  She died on July 26th, 1298 in Newcastle-upon-Tyne, Northumberland, England.

 Tiphaine de Morwick
Tiphaine de was born about 1253 in Morwick, Warkworth, Northumberland, England.  She died before August 28th, 1315.