| 1. John William Blevins |
 |
| B: |
1668 |
| P: |
Formby, , Merseyside, England |
| D: |
1718 |
| P: |
Maryland, , , British Colonial America |
|
| 2. Henry Blethyn |
|
| B: |
1643 |
| P: |
Lancashire, , , England |
| M: |
1664 |
| P: |
Formby, , Merseyside, England |
| D: |
1691 |
| P: |
Lancashire, , , England |
|
| 4. James Blethyn |
|
| B: |
1602 |
| P: |
Mathern, Monmouthshire, Wales, United Kingdom |
| M: |
12 Jan 1628 |
| P: |
Llanasa, Flintshire, Wales, United Kingdom |
| D: |
1660 |
| P: |
Wales, , , United Kingdom |
|
| 8. Rev William Blethyn |
=> |
|
| B: |
1576 |
| P: |
Mathern, Monmouthshire, Wales, United Kingdom |
| M: |
1602 |
| P: |
Whitechapel, Lancashire, England, United Kingdom |
| D: |
|
| P: |
|
|
1668 - 1718 (50 years)
