| Father | Male Tirrell, James Knight_of_Heron_Essex__Tyrell |
| Born | Abt 1260 | |
| Died | ||
| Buried | ||
| Married | ||
| Father | Tirrell, Hugh_Sir Knight_of_Essex | F5 Group Sheet | |
| Mother | Flambert, Joan | F5 Group Sheet | |
| Mother | Female Heron, Margaret |
| Born | ||
| Died | ||
| Buried | ||
| Father | Heron, William_Sir Knight_of_Heron_Essex | F7 Group Sheet | |
| Mother | ||
| Child 1 | Male + Tirrell, Walter_Sir Knight_of_Heron_Essex |
| Born | ||
| Died | ||
| Buried | ||
| Spouse | Swynford, Jane | F8 | |
| Married | ||
| Child 2 | Male + Tirrell, Thomas of_Essex__Tyrel |
| Born | Bef 1290 | |
| Died | Abt 1354 | |
| Buried | ||
| Spouse | Blaund, Alice | F119 | |
| Married | ||
