Grand Duchy of Hesse was created in 1806.
Grand Duchy of Hesse ended in 1918.
The motto of Grand Duchy of Hesse is 'Gott, Ehre, Vaterland'.
The Grand Duchy of Karameikos was created in 1987.
Grand Duchy of Westarctica was created in 2001.
Grand Duchy of Würzburg was created in 1805.
Grand Duchy of Posen was created in 1815.
Grand Duchy of Baden was created in 1806.
Grand Duchy of Berg was created in 1807.
Grand Duchy of Moscow was created in 1263.
Grand Duchy of Tuscany was created in 1569.
Grand Duchy of the Lagoan Isles was created in 2005.
Grand Duchy of the Lower Rhine was created in 1815.