Question: What is the date of death of Charles Petty-Fitzmaurice, 7Th Marquess Of Lansdowne's father?
Sentence (from "Charles Petty-Fitzmaurice, 7th Marquess of Lansdowne"): He was the son of Henry Petty-FitzMaurice, 6th Marquess of Lansdowne.
Relevant evidence: Yes