Cave entered the British House of Commons in 1741, sitting as a Member of Parliament (MP) for Leicestershire until 1747.[5] He was again successful in 1762 and represented the constituency until his withdrawal from politics in 1774, because of ill health.[5]
Family
He married Elizabeth Davies, daughter of Griffith Davies in November 1735 and had by her six daughters and two sons.[2] Among them were:
Sir Thomas Cave, 6th Baronet (22 August 1737 – 30 May 1780). He married Sarah Edwards. They had one son who succeeded him, Thomas, 7th Baronet and a daughter Sarah, Baroness Braye.
^ abKimber, Edward (1771). Richard Johnson (ed.). The Baronetage of England: Containing a Genealogical and Historical Account of All the English Baronets. Vol. I. London: Thomas Wotton. p. 365.
^ abSir Lewis Namier, John Brooke, ed. (2002). The House of Commons, 1754-1790. Vol. II. London: Secker & Warburg. p. 200.
^ abBurke, 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. 225.