Sir Thomas Chapman, 2nd Baronet (20 October 1756 - 22 December 1837) was an Anglo-Irish landowner.'A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire' J.B. p195: London; Henry Colburn; 1845

He was educated at Trinity College, Dublin.Alumni Dublinenses: a register of the students, graduates, professors and provosts of Trinity College in the University of Dublin (1593–1860) Burtchaell, G.D./Sadlier, T.U. p146: Dublin, Alex Thom and Co, 1935 He succeeded to the baronetcy on the death of his brother Sir Benjamin Chapman, 1st Baronet in August 1810. He died in 1837 and was succeeded by his son Sir Montagu Lowther Chapman, 3rd Baronet, who became the MP for Westmeath and its High Sheriff.

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