Friedrich Maria Albrecht Wilhelm Karl Habsburg-Lothringen von Österreich was born 4 June 1856 in Židlochovice, Brno-Country District, South Moravian Region, Czech Republic to Karl Ferdinand von Österreich (1818-1874) and Elisabeth Franziska Maria von Österreich (1831-1903) and died 30 December 1936 Magyaróvár, Győr-Moson-Sopron County, Hungary of unspecified causes. He married Isabelle de Croÿ (1856-1931) 8 October 1878 in Condé-sur-l’Escaut, Nord, Hauts-de-France, France.
Children
| Name | Birth | Death | Joined with |
| Maria Christina von Österreich (1879-1962) | |||
| Maria Anna von Österreich (1882-1940) | 6 January 1882 Linz, Upper Austria, Austria | 25 February 1940 Lausanne, Vaud, Switzerland | Elia di Parma (1880-1959) |
| Maria Henrietta von Österreich (1883-1956) | |||
| Natalie von Österreich (1884-1898) | |||
| Stephanie von Österreich (1886-1890) | |||
| Gabriele von Österreich (1887-1954) | |||
| Isabella von Österreich (1888-1973) | |||
| Maria Alice von Österreich (1893-1972) | |||
| Albrecht von Österreich (1897-1955) | |||
Siblings
| Name | Birth | Death | Joined with |
| Franz-Joseph von Österreich (1855-1855) | |||
| Friedrich von Österreich (1856-1936) | 4 June 1856 Židlochovice, Brno-Country District, South Moravian Region, Czech Republic | 30 December 1936 Magyaróvár, Győr-Moson-Sopron County, Hungary | Isabelle de Croÿ (1856-1931) |
| Maria Christina von Österreich (1858-1929) | 21 July 1858 Židlochovice, Brno-Country District, South Moravian Region, Czech Republic | 6 February 1929 Madrid, Spain | Alfonso XII de España (1857-1885) |
| Karl Stephan von Österreich (1860-1933) | |||
| Eugen von Österreich (1863-1954) | |||
| Maria Eleonora von Österreich (1864-1864) | |||
Footnotes (including sources)