| Father | Male Thomas Cogan |
| Born | Abt 1427 | Chard, Somerset, England |
| Died | Bef 7 Jul 1489 | Montacute, Somerset, England |
| Buried | ||
| Married | ||
| Father | John Cogan | F17161 Group Sheet | |
| Mother | Annis | F17161 Group Sheet | |
| Mother | Female Agnes Key |
| Born | Abt 1429 | Montacute, Somerset, England |
| Died | ||
| Buried | ||
| Father | Thomas Key | F17162 Group Sheet | |
| Mother | Mrs. Key | F17162 Group Sheet | |
| Child 1 | Male + William Cogan |
| Born | Abt 1459 | Chard, Somerset, England |
| Died | Bef 13 Jun 1494 | Chard, Somerset, England |
| Buried | ||
| Spouse | Joan Sedwoode | F17156 | |
| Married | ||