Question: Who is the sibling-in-law of Phelan Beale?
Sentence (from "Phelan Beale"): Phelan Beale (May 23, 1881 – June 12, 1956) was an American attorney and sportsman in New York City who was married to Edith Ewing Bouvier, an aunt of Jacqueline Kennedy Onassis.
Relevant evidence: Yes