Archduke Maximilian Francis of Austria (full German name: Maximilian Franz Xaver Joseph Johann Anton de Paula Wenzel von Österreich), was Archbishop and Elector Spiritual of Cologne, and Grand Master of the Teutonic Knights, his siblings include which Holy Roman Emperor, from 1765 to 1790 and ruler of the Habsburg lands from 1780 to 1790?
Archduke Maximilian Francis of Austria:  His siblings included Holy Roman Emperors Joseph II and Leopold II, Maria Carolina, Queen of Naples and Sicily, and Marie Antoinette, Queen of France and Navarre.
i don't know