John Jacob Astor V

Lieutenant-Colonel military officer, entrepreneur, owner of newspapers, his grandfather was John Jacob Astor III
1886-1971 (85)

Prince Ferdinand Pius

Duke of Calabria, head of the House of Bourbon-Two Sicilies, pretender of the Kingdom of the Two Sicilies from 1934-1960
1869-1960 (91)

Prince Ranieri

Duke of Castro, Head of the House of Bourbon-Two Sicilies
1883-1973 (90)