William Cospatric of Dunbar
William Cospatric of was born about 1187 in Dunbar, Haddington, Lincolnshire, Scotland.  He died in 1253.

 Christiana de Corbet
Christiana was born before 1225.  She died in 1241.  She was buried in 1241 in Chapter house of Melrose Abbey.

 Walter Corbet
Walter was born about 1240 in Lanton, England.  He died after 1266.

 Nicholas de Corbet
Nicholas was born before 1241.  He died after 1266.

 Patrick Corbet of Fogo\Foghou
Patrick Corbet of was born before 1241.