John Gustavus Handcock
# John Gustavus Handcock

John Gustavus Handcock (1720 – 26 February 1766) was an Irish politician.

He was the sixth son of William Handcock and his wife Susan Warburton, daughter of Richard Warburton. His older brother was William Handcock and his cousins were William Handcock, 1st Viscount Castlemaine and Richard Handcock, 2nd Baron Castlemaine. In 1761, Handcock entered the Irish House of Commons, representing Ballyshannon until his death in 1766.

On 6 August 1755, he married Margaret Caroline Wilson. Their marriage was childless.

