Question: What is the date of death of Henry Pelham-Clinton, 5Th Duke Of Newcastle's father?
Sentence (from "Henry Pelham-Clinton, 4th Duke of Newcastle"): Henry Pelham Fiennes Pelham-Clinton, 4th Duke of Newcastle-under-Lyne (31 January 1785 – 12 January 1851) was a British nobleman and politician who played a leading part in British politics in the late 1820s and early 1830s.
Relevant evidence: Yes