Nigel de Mowbray
Nigel was born about 1144 in Masham, Yourkshire, England.  He died in 1191.

 Mabel de Clare
Mabel was born about 1152 in Tonbridge Castle, Kent, England.  She died about 1203.

 Robert de Mowbray
Robert was born about 1168.

 Philip de Mowbray
Philip was born about 1170.

 William de Mowbray
William was born about 1172 in Thirsk & Slingsby, Lincolnshire, England.  He died in 1223 in at his castle in the Isle of Axlholme.  He was buried in Abbey of Newburgh, Yorkshire, England.

 Roger de Mowbray
Roger was born about 1175.

 Alice De Mowbray
Alice was born about 1180 in Masham, Yourkshire, England.