John Seymour
ca. 1450 - ca. 1491 (41 år)(
= Efterkommere til dette punkt, 
= Udvid, 
= Fold sammen)
- 1 John Seymour [1] f. ca. 1450 d. ca. 1491
- Elisabeth Darrell
- 2 John Seymour, Sir [1.1] f. ca. 1474 d. 21 dec. 1536
- Margery Wentworth
- 3 Edward Seymour, 1st Duke of Sommerset [1.1.1] f. ca. 1500 d. 22 jan. 1551/52
- + Catherine Filliol
- Anne Stanhope, Duchess of Sommerset
- 4 Anne Seymor, Countess of Warwick [1.1.1.1] d. feb. 1587
[ =>]
- 4 Anne Seymor, Countess of Warwick [1.1.1.1]
- + Catherine Filliol
- 3 Jane Seymour [1.1.2] f. ca. 1505/09 d. 24 okt. 1537
- 3 Edward Seymour, 1st Duke of Sommerset [1.1.1]
- 2 John Seymour, Sir [1.1]