Sir William de Ros I of Hamlake & Helmsley
William was born in 1192 in Helmsley, Yorkshire, England.  He died at the age of 73 in 1265 in Kirkham, England.

 Lucia FitzPiers of Brecknock
Lucia was born in 1204 in Helmsley, Yorkshire, England.  She died at the age of 43 in 1247.

 Lord Robert de Ros III of Helmsley
Robert was born in 1223 in Helmsley, Yorkshire, England.  He died at the age of 62 on May 17th, 1285 in Kirkham, England.

 Baron William de Ros of Ingmanthorpe
William was born in 1244 in Ingmanthorpe, England.  He died before May 28th, 1310.  He was buried in Grey Friars, Yorkshire, England.