- Born on February 18, 1879
- Deceased on July 5, 1938 in Budapest, at the age of 59 years
Parents
- Imre Széchényi de Sárvár-Felsővidék (1825 - 1898)
- Alexandrina Sztáray-Szirmay (1843 - 1914)
Family
- Married on January 27, 1908 in New York City, with Gladys Moore Vanderbilt (1886 - 1965), issuing
