Question: What is the date of death of Arthur Duff (Mp)'s father?
Sentence (from "William Duff, 1st Earl Fife"): William Duff, 1st Earl Fife( 1697 – 30 September 1763), of Braco, Banff, was a Scottish landowner and politician who sat in the House of Commons from 1727 to 1734.
Relevant evidence: Yes