RD
Robert de Ros
1223 – 1285
Vitals
Born
c. 1223
Died
1285
Family
Spouse
Children
About
Robert de Ros of Helmsley and Belvoir held both baronies in the later thirteenth century.
Research notes
✓ DOCUMENTED (web-confirmed 25 Jul 2026): ROBERT DE ROS of Helmsley and Belvoir (c.1225-17 May 1285); summoned to Simon de Montfort's Parliament 1264/65. Son of William de Ros (d.1264) x Lucy FitzPiers; m. ISABEL D'AUBIGNY, heiress of Belvoir. Father of William, 1st Lord Ros (our line). Direct ancestor. Added 25 Jul 2026.