People Thomas Seymour, 1st Baron Seymour of Sudeley brother of English queen Jane Seymour (1508–1549)1508 – 20 March 1549 John Seymour1474 – 21 December 1536Margery Wentworth1478 – 1550 Thomas Seymour, 1st Baron Seymour of Sudeley1508 – 20 March 1549Catherine ParrAugust 1512 – 5 September 1548 Mary Seymourborn 30 August 1548 ParentsJohn Seymour1474 – 21 December 1536MMargery Wentworth1478 – 1550Spouses and partnersCatherine ParrAugust 1512 – 5 September 1548SiblingsHHenry Seymour1503 – 5 April 1578Edward Seymour, 1st Duke of Somerset1506 – 22 January 1552Jane Seymour1508 – 24 October 1537Elizabeth Seymour, Lady Cromwell1518 – 19 March 1568ChildrenMMary Seymourborn 30 August 1548 From Wikipedia and Wikidata (public domain), updated daily.