- Born on May 26, 1917 in Vienna
- Deceased on September 21, 1992, at the age of 75 years
Parents
- Klemens von Metternich-Winneburg (1869 - 1930), duca di Portella
- Isabel Maria de Silva (1880 - 1980), condesa de Castillejo
Family
- Married on September 6, 1941 in Berlin, with Tatiana Wassiltchikov (1915 - 2006)