Question: What is the date of death of Henry Monckton's father?
Sentence (from "John Monckton, 1st Viscount Galway"): John Monckton (1695 – 15 July 1751) of Serlby, Nottinghamshire, was a British landowner and Whig politician who sat in the House of Commons between 1727 and 1751.
Relevant evidence: Yes