grandduke

plural granddukes

1. alternativeAlternative form of grand duke.

   Then the grandduke himself placed it upon the grandson.

   1956, Sigmund Herberstein (Freiherr von), Oswald P. Backus, (Please provide the book title or journal name)

   2 more examples

   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.

   1981, Claudio Pescio, Complete Guide for Visiting Pitti Palace, page 117

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

   2012, N. Isser, The Second Empire and the Press, →ISBN