Question: What nationality is Jacques Balsan's wife?
Sentence (from "Jacques Balsan"): Louis Jacques Balsan (September 16, 1868 – November 4, 1956) was a French aviator and industrialist, born at Châteauroux (Indre) in 1868, who was the second husband of society beauty Consuelo Vanderbilt, Duchess of Marlborough.
Relevant evidence: Yes