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.

 Eustacia FitzHugh
Eustacia was born in 1248 in Igmanthorp, West Riding, Yorkshire, England.

 Lucia de Ros
Lucia was born about 1270.