Grandduke

Then the grandduke himself placed it upon the grandson.

From the Galleria, we turn right into the SALA DELLE NICCHIE (Niche Room) which is the first in a suite that served as living quarters for the Medici granddukes, the Lorraine granddukes, and lastly the Savoy royal family.

Austria, a Roman-Catholic power, would not permit a diminution of papal power, or the dispossession of the Austrian granddukes.