Princess Adelaide of Savoy-Genoa[1][2] (Maria Adelaide Vittoria Amelia; 25 April 1904 – 2 August 1979), was a daughter of Prince Thomas, Duke of Genoa and Princess Isabella of Bavaria.
Adelaide was the fifth of six children born to Prince Thomas, Duke of Genoa and his wife Princess Isabella of Bavaria.
Through her aunt Margherita of Savoy, she was a cousin of Victor Emmanuel III of Italy.
[1] On 15 July 1935 she married her third cousin, Prince Leone Massimo di Arsoli (25 January 1896 in Rome – 4 May 1979 in Rome), son of Camillo Francesco Massimo, 4th Principe di Arsoli and donna Eleonora Brancaccio.
Leone was the 5th Prince of Arsoli, the 9th Marquis of Roccasecca, Baron of Pisterzo, Lord of Intrafiumara, Nobile of Tivoli and Velletri and 2nd Duke of Anticoli Corrado.