Father, with his wife Jessica Chastain, of daughter Giulietta Chastain Passi di Prepossulo dei Conti Passi di Prepossulo (b. April 4, 2018, through surrogacy) and second child (b. 2020).
Conte Passi di Prepossulo, a title of the Most Serene Republic of Venice, then of the (Bonapartist) Kingdom of Italy, then of the Kingdom of Lombardy-Venetia and finally of the Kingdom of Italy.