Career
She was born into a wealthy aristocrat Transylvanian family in 1860 as the third child of Sándor (1829–1875) and Jozefina Teleki (1838-1915). Margit Teleki married Khuen-Héderváry on 6 September 1880. They had two children: Sándor (1881–1946) and Károly the Younger (1888–1960).
She died on 26 January 1922 in Budapest, four years after her husband"s death.