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Algernon Seymour, 7th Duke of Somerset was born 11 November 1684 in Petworth House, Petworth, West Sussex, England, United Kingdom to Charles Seymour, 6th Duke of Somerset (1662-1748) and Elizabeth Percy (1667-1722) and died 7 February 1750 Percy Lodge, Iver, Buckinghamshire, England, United Kingdom of unspecified causes. He married Frances Thynne (1699-1754) 1 March 1714 . Charlemagne (747-814)/s, Hugh Capet (c940-996)/s.



Children



Offspring of Algernon Seymour, 7th Duke of Somerset and Frances Thynne (1699-1754)
Name Birth Death Joined with
George Seymour (1725-1744)
Elizabeth Seymour (1716-1776) 26 November 1716 5 December 1776 Hugh Percy, 1st Duke of Northumberland (1715-1786)











Siblings

#g1: Offspring of Charles Seymour, 6th Duke of Somerset (1662-1748) and Elizabeth Percy (1667-1722)
Name Birth Death Joined with
Algernon Seymour, 7th Duke of Somerset (1684-1750) 11 November 1684, Petworth House, Petworth, West Sussex, England, United Kingdom 7 February 1750, Percy Lodge, Iver, Buckinghamshire, England, United Kingdom Frances Thynne (1699-1754)
Elizabeth Seymour (1685-1734) , ,
Anne Seymour (1691-1722) 28 November 1691, Petworth, Sussex, England, United Kingdom 27 November 1722, Peregrine Hyde Osborne, 3rd Duke of Leeds (1691-1731)
Catherine Seymour (c1693-1731) 1693, 9 April 1731, William Wyndham (1687-1740)
#g2: Offspring of Charles Seymour, 6th Duke of Somerset (1662-1748) and Charlotte Finch (1711-1773)
Name Birth Death Joined with
Frances Seymour (1728-1761) 18 July 1728, 25 January 1761, London, England, United Kingdom John Manners (1721-1770)
Charlotte Seymour (1730-1805) 21 September 1730, London, England, United Kingdom 15 February 1805, Aylesford, Kent, England, United Kingdom Heneage Finch, 3nd Earl of Aylesford (1715-1777)


Residences






Footnotes (including sources)

‡ General



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Honorary titles
Preceded by
The Earl of Dorset
Lord Lieutenant of Sussex
1706–1750
Vacant
Title next held by
The Earl of Ashburnham
Preceded by
The Duke of Kingston-upon-Hull
Custos Rotulorum of Wiltshire
1726–1750
Succeeded by
Robert Sawyer Herbert
Peerage of England
Preceded by
Charles Seymour
Duke of Somerset
1748–1750
Succeeded by
Edward Seymour
Earl of Hertford
1748–1750
Extinct
Peerage of Great Britain
New creation Earl of Northumberland
1749–1750
Succeeded by
Hugh Percy
Earl of Egremont
1749–1750
Succeeded by
Charles Wyndham
Baron Percy
1722–1750
Succeeded by
Elizabeth Smithson
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