Question: When was the husband of Alexandra Anastasia Hamilton, Duchess of Abercorn born?
Sentence (from "Louisa Hamilton, Duchess of Abercorn"): She was also the mother of James Hamilton, 2nd Duke of Abercorn, and therefore the paternal great-grandmother of Cynthia Spencer, Countess Spencer, and the paternal 3rd great-grandmother of Diana, Princess of Wales, and the maternal 4th great-grandmother of Prince William, Duke of Cambridge, and Prince Harry.
Relevant evidence: No