- Born on January 29, 1858 in Vienna
- Deceased on July 17, 1889, at the age of 31 years
Parents
- Alexander von Mensdorff-Pouilly (1813 - 1871), Fürst von Dietrichstein zu Nikolsburg, officier supérieur et chambellan de l'empereur
- Alexandrine von Dietrichstein (1824 - 1906), Gräfin von Dietrichstein
Family
- Married on October 23, 1887 in Vienna, with Hugo Kálnoky de Köröspatak (1844 - 1928), issuing
Alexander Gustav (1888 - 1965)- Félix (1889 - 1928)