1425 - 1463 (38 years)
| Baron Seymour Sir John de Seymour, II 1425-1463 |
| Baron Seymour Sir John de Seymour, II | |
| B: | 1425 |
| Wiltshire, England | |
| D: | 12 Aug 1463 |
| England | |
 | Isabel Mac Williams 1392-1471 |
| Isabel Mac Williams | |
| B: | 1392 |
| Gloucestershire, England | |
| D: | 1471 |
 | Queen Consort of England Jane Seymour 1501-1537 |
| Queen Consort of England Jane Seymour | |
| B: | Apr 1501 |
| Blickling, Norfolk, England | |
| D: | 14 Oct 1537 |
| London, England | |
| King of England Lord of Ireland Henry Tudor, VIII | |
| B: | 28 Jun 1491 |
| Greenwich, Kent, England | |
| M: | 30 May 1536 |
| Wiltshire, England | |
| D: | 28 Jan 1547 |
| London, England | |
| 1st Duke of Somerset, 1st Earl Bedford Sir John Seymour, IV | |
| B: | 1476 |
| Wiltshire, England | |
| D: | 21 Dec 1536 |
| London, England | |
 | Margery Wentworth 1474-1550 |
| Margery Wentworth | |
| B: | Apr 1474 |
| Suffolk, England | |
| M: | 1517 |
| Wiltshire, England | |
| D: | Oct 1550 |
| Kent, England | |
| Sir John Seymour, III 1450-1491 |
| Sir John Seymour, III | |
| B: | 1450 |
| Wiltshire, England | |
| D: | 26 Oct 1491 |
| Wiltshire, England | |
 | Elizabeth Darrell 1454-1479 |
| Elizabeth Darrell | |
| B: | 1454 |
| Wiltshire, England | |
| M: | Hampshire, England |
| D: | 1479 |
| Wiltshire, England | |
| Baroness Seymour Lady Elizabeth Rose Coker | |
| B: | 1436 |
| Devon, England | |
| M: | 1450 |
| England | |
| D: | 1486 |
| Wiltshire, England | |
 | Lady Jane Arundell Abt 1425-Abt 1449 |
| Lady Jane Arundell | |
| B: | Abt 1425 |
| England | |
| M: | Abt 1444 |
| England | |
| D: | Abt 1449 |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
