

"Three Hundred Years of New York City Families," January 12–29, 1966, no. "Sargent and Boldini," October 24–November 29, 1959, no. California Palace of the Legion of Honor. Duchess of Marlborough and Lord Ivor Spencer Churchill ").

"Canadian National Exhibition," August 22–September 6, 1952, no. "Turn of the Century: Portraits, Jewels, and Accessories," June 18–October 25, 1948, no catalogue. 2 (as "Consuelo, Duchess of Marlborough, and Her Son, Lord Ivor Spencer Churchill," lent by Mme Jacques Balsan, née Vanderbilt). "Loan Exhibition: Paintings by Boldini," March 20–April 8, 1933, no. 33 (as "Ritratto della Duchessa de Malbourgh e di suo figlio Lord I von Spencer Churchill," lent by Signora Jacques Vanderbils Balsan). "XVIIIa esposizione biennale internazionale d'arte, Venezia: mostra individuale retrospettiva di Giovanni Boldini," March–November 1932, no.

26 (as "Portrait de la Duchesse de Malborough et de son fils, lord Ivor Spencer Churchill," lent by Mme Jacques Vanderbilt Balsan).
