Question: What is the date of birth of Leonora Anson, Countess Of Lichfield's father?
Sentence (from "Robert Grosvenor, 5th Duke of Westminster"): Lieutenant-Colonel Robert George Grosvenor, 5th Duke of Westminster, (24 April 1910 – 19 February 1979) was a British soldier, landowner, businessman and politician.
Relevant evidence: Yes