Sir Roger de Mowbray
Roger was born in Axholme, Lincolnshire, England.  He died about November 1266 in Bur Pontefract, York, Eng.

 de Furnival
de Furnival was born about 1218 in Sheffield, Yorkshire, England.

 Elizabeth de Mowbray
Elizabeth was born about 1236 in Axholme, Lincolnshire, England.

 Joan de Mowbray
Joan was born about 1240 in Axholme, Lincolnshire, England.  She died about 1315.