MaleSir James de Byron, of Cadney |
| Birth | Abt 1245 | Cadney cum Howsham, Lincolnshire, England, United Kingdom |
| Death | Abt 1300 | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
FemaleAlice De Roos |
| Birth | 1220 | Lincolnshire, England, United Kingdom |
| Death | Abt 29 Apr 1286 | Lincoln, Lincolnshire, England, United Kingdom |
| Burial | ||
| Other Spouse | John Comyn | F13889 | |
| Marriage | ||
| Father | William de Ros, of Helmsley | F13888 Group Sheet | |
| Mother | Lady Lucy De FitzPiers | F13888 Group Sheet | |