Question: What is the date of death of Rosita Spencer-Churchill, Duchess Of Marlborough's husband?
Sentence (from "Lily Spencer-Churchill, Duchess of Marlborough"): Lily Spencer- Churchill, Duchess of Marlborough( née Lilian Warren Price)( June 10, 1854 – January 11, 1909) was an American heiress and socialite during the Gilded Age.
Relevant evidence: No