Question: Why did Mary Montagu, Duchess Of Montagu's father die?
Sentence (from "John Churchill, 1st Duke of Marlborough"): 1st Prince of Mindelheim, 1st Count of Nellenburg, Prince of the Holy Roman Empire, (26 May 1650 – 16 June 1722 O.S.), was an English soldier and statesman whose career spanned the reigns of five monarchs.
Relevant evidence: No