William de Ros
William de was born in 1219 in Burgh-by-Sand, Cumberland, England.  He died at the age of 34 in 1253 in Stinton, Norfolk, England.

 Agatha de Clare
Agatha de was born in 1223 in of Bromley, Surrey & Ludborough, Lincolnshire, England.  She died before December 27th, 1261.

 Alice de Ros
Alice de was born on December 25th, 1245 in of Burgh, By Sands, Cumberland, England.  She died in Woodbridge, Woodbridge, Suffolk, England.

 Alice le Rus
Alice le was born on December 25th, 1245 in Stinton, Norfolk, England.  She died in Stinton, Norfolk, England.