Thomas Sotheby was born 15 May 1758 to William Sotheby (c1688-1766) and Elizabeth Sloane (c1725-?) and died July 1831 of unspecified causes. He married Sarah Anstey (c1762-c1802) 1788 . He married Mary Anne Bourke (c1783-1830) March 1806 .
|Sarah Sotheby (c1789-)|
|Elizabeth Sotheby (c1791-?)|
|Mary Ann Sotheby (c1807-?)||1807||19 August 1881||Charles Sotheby (1782-1854)|
|Thomas Hans Sotheby (1809-?)||24 November 1809||21 May 1888||Jane Catherine Hamilton (1812-1842)|
|Charlotte Sotheby (c1811-?)|
|Edward Southwell Sotheby (c1813-?)|
|Catherine Sophie Sotheby (c1815-?)|