| Male John Catesby |
| Birth | 1300 | Coventry, Warwickshire, England, United Kingdom |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | 1231 | Flicknor, Warwickshire, England, United Kingdom |
| Father | Simon Catesby | F2135 Group Sheet | |
| Mother | ||
| Female Isabel Ladbrooke |
| Birth | 1304 | Flicknor, Warwickshire, England, United Kingdom |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Henry Ladbrooke | F2142 Group Sheet | |
| Mother | ||
| Male + Sir William Catesby |
| Birth | 1323 | Flicknor, Warwickshire, England, United Kingdom |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Joan Rodborne | F2133 | |
| Marriage | 1347 | Flicknor, Warwickshire, England, United Kingdom |