Louisa Thynne was born 25 March 1801 to Thomas Thynne, 2nd Marquess of Bath (1765-1837) and Isabella Elizabeth Byng (1773-1830) and died 7 November 1859 of unspecified causes. She married Henry Lascelles, 3rd Earl of Harewood (1797-1857) 5 July 1823 . Notable ancestors include Charlemagne (747-814), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from the United Kingdom, France, England, Germany, Russia, Ukraine, Israel, Spain, Portugal, the Netherlands, Belgium, Hungary, Ireland, Italy, Turkey, the Byzantine Empire, Sweden, the United States.


Offspring of Henry Lascelles, 3rd Earl of Harewood and Louisa Thynne (1801-1859)
Name Birth Death Joined with
Henry Thynne Lascelles, 4th Earl of Harewood (1824-1892) 18 June 1824 24 June 1892 Harewood House, Yorkshire, England, United Kingdom Elizabeth Joanna de Burgh (1826-1854)
Diana Elizabeth Smyth (1838-1904)

Egrement William Lascelles (1825-1892)
George Edwin Lascelles (1826-1911)
Algernon Francis Lascelles (1828-1845)
Alfred Daniel Lascelles (1829-1845)
Louisa Isabella Lascelles (1830-1918)
James Walter Lascelles (1831-1901)
Susan Charlotte Lascelles (1834-1927)
Horace Douglas Lascelles (1835-1869)
Blanche Emma Lascelles (1837-1863) 18 August 1837 Harewood, Yorkshire, England, United Kingdom 26 December 1863 Mayfair, London, England, United Kingdom Henry Bentinck Boyle, 5th Earl of Shannon (1833-1890)

Florence Harriet Lascelles (1838-1901)
Mary Elizabeth Lascelles (1842-1866)
Maud Caroline Lascelles (1846-1938) 26 November 1846 Harewood, Yorkshire, England, United Kingdom 14 April 1938 George Francis Hamilton (1845-1927)

Footnotes (including sources)

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