Family: Sir Robert de Ros, I / Isabella Canmore (F13904)
m. 1191
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Male
Sir Robert de Ros, I
Birth 1172 Yorkshire, England, United Kingdom 
Death 5 Jul 1227 Yorkshire, England Burial Dec 1226 London, Middlesex, England Marriage 1191 Haddington, Lincolnshire, England Father Mother
Female
Isabella Canmore
Birth 1165 Midlothian, Scotland Death 1240 Scotland Burial Blackfriars, London, England, United Kingdom Father Mother
Female
Joan De Ros
Birth Abt 1190 Kendal Ward, Westmorland, England, United Kingdom Death Dacre Manor, Cumberland, England, United Kingdom Burial Dacre Manor, Cumberland, England, United Kingdom Spouse William Dacre | F13909 Marriage
Male
Alexander de Ros, ,Knt,
Birth 1191 Helmsley, Yorkshire, England, United Kingdom Death Bef 1306 Haltwhistle, Northumberland, England Burial
Male
William de Ros, of Helmsley
Birth Abt 1192 Helmsley, Yorkshire, England Death 23 Dec 1264 Burial Yorkshire, England Spouse Lady Lucy De FitzPiers | F13888 Marriage 1225 North Riding, Yorkshire, England
Female
Lucy de Ros
Birth 1193 Yorkshire, England, United Kingdom Death 1279 England, United Kingdom Burial
Male
Sir Robert de Ros, Lord
Birth 23 Jan 1195 Helmsley, Yorkshire, England Death 29 Sep 1269 Northumberland, England Burial Aft 29 Sep 1269 Helmsley, Yorkshire, England, United Kingdom Spouse Mary Longspee | F13905 Marriage 1236 Northumberland, England Spouse Christine Bertram | F13906 Marriage Spouse Margaret De Brus | F13907 Marriage
Male
Robert 2nd
Birth Christening 2nd Earl of Leicester Death DECEASED Burial Lord Chief Justice of England
Female
Lucy Ros
Birth Helmsley, Yorkshire, England, United Kingdom Death DECEASED Burial Spouse Sir William Ryther | F13908 Marriage