Who married Milly Stubel?

Archduke Johann Salvator of Austria (German: Johann Salvator, Italian: Giovanni Salvatore; 25 November 1852 - presumed dead, July 1890; declared dead in absentia 2 February 1911) was a member of the Tuscan branch of the House of Habsburg-Lorraine. He was Archduke and Prince of Austria, Prince of Hungary, Bohemia and Tuscany. After renouncing those titles, he was known as Johann (John) Orth. He disappeared while sailing with his wife in July 1890 and is believed to have died when his ship encountered a storm near Cape Horn. Archduke Salvator was declared dead in absentia in February 1911.