Archduke Joseph August of Austria

Archduke Joseph August Viktor Klemens Maria of Austria, Prince of Hungary and Bohemia (9 August 1872 – 6 July 1962) was a Feldmarschall (field marshal) of the Austro-Hungarian Army and for a short period head of state of Hungary. He was a member of the House of Habsburg-Lorraine, the eldest son of Archduke Joseph Karl of Austria (1833–1905) and his wife Princess Clotilde of Saxe-Coburg and Gotha (1846–1927). Joseph August's grandfather had been Palatine Joseph of Hungary (1776–1847), Palatine and Viceroy of Hungary, a younger son of Emperor Leopold II. The Archduke Joseph Diamond, a 76.02 carat colourless diamond with internal flawless clarity, is named after the Archduke and officially recorded as his property. Early life August was born at Alcsút, Kingdom of Hungary. On 15 November 1893, in Munich, he married Princess Augusta Maria Louise of Bavaria (1877–1964), daughter of Prince Leopold of Bavaria (1846–1930) and his wife Archduchess Gisela of Austria (1856–1932). Archduke Joseph August became thus from 1893 grandson-in-law to Emperor Francis Joseph. His wife's mother, Archduchess Gisela, was the eldest surviving daughter of Austrian Emperor Francis Joseph and Empress Elisabeth ("Sisi"). The young couple's children were born in their great-grandfather's lifetime.