In 1913, his father was elevated to the nobility for his service to the Austro-Hungarian Empire by Emperor Franz Joseph. The Neumann family thus acquired the hereditary appellation Margittai, meaning of Marghita. The family had no connection with the town; the appellation was chosen in reference to Margaret, as was those chosen coat of arms depicting three marguerites. Neumann János became <answer>Margittai Neumann János</answer> (John Neumann of Marghita), which he later changed to the German Johann von Neumann.
What was Von Neumann's given name as member of Austro-Hungarian nobility?
Margittai Neumann János