| 1. John Haydon |
 |
| B: |
1364 |
| P: |
Woodbury, Devonshire, England |
| D: |
1434 |
| P: |
Woodbury, Devonshire, England |
|
| 2. Robert Haydon |
|
| B: |
1340 |
| P: |
Woodbury, Devonshire, England |
| M: |
|
| P: |
|
| D: |
1407 |
| P: |
Woodbury, Devonshire, England |
|
| 4. William Haydon |
|
| B: |
1316 |
| P: |
Woodbury, Devonshire, England |
| M: |
|
| P: |
|
| D: |
1385 |
| P: |
Woodbury, Devonshire, England |
|
| 8. Henry Haydon |
|
| B: |
1292 |
| P: |
Woodbury, Devonshire, England |
| M: |
1314 |
| P: |
Devonshire, England |
| D: |
1351 |
| P: |
Woodbury, Devonshire, England |
|
| 16. Robert de Heydon |
|
| B: |
1260 |
| P: |
Woodbury, Devonshire, England |
| M: |
1291 |
| P: |
|
| D: |
1323 |
| P: |
Woodbury, Devonshire, England |
|
| 32. John de Heydon |
|
| B: |
1244 |
| P: |
Heydon, Norfork, England |
| M: |
|
| P: |
|
| D: |
1294 |
| P: |
Heydon, Norfork, England |
|
|
|
1364 - 1434 (70 years)