On 2 April 1662, he married Elizabeth Farmer, daughter of George Farmer, at St Andrew's Church, Holborn.[2] They had seven daughters and fourteen sons (six having died as infants).[5] Beaumont was buried at Stoughton, Leicestershire[6] and was succeeded in the baronetcy successively by his sons Thomas, George and Lewis.[5]
^Burke, John (1832). A Genealogical and Heraldic History of the Peerage and Baronetage of the British Empire. Vol. I (4th ed.). London: Henry Colburn and Richard Bentley. p. 93.
^ abKimber, Edward (1771). Richard Johnson (ed.). The Baronetage of England: Containing a Genealogical and Historical Account of All the English Baronets. Vol. II. London: Thomas Wotton. pp. 164–165.
^Collins, Arthur (1741). The English Baronetage: Containing a Genealogical and Historical Account of All the English Baronets, Now Existing. Vol. III. London: Thomas Wotton. p. 242.