The Holy Roman Empire in Western and Central Europe (About 1360 A.D.)
        A continuation of the Roman Empire and the Catholic Church.  Note that  the
        provinces of Moravia and Bohemia , which became Czechoslovakia in 1918 are
        part of the empire.

The Sudeten German Territory in Bohemia

Map of Czechoslovakia from its inception in 1918 to 1938, and again from 1945 to
the present, EXCEPT Slovakia, which seceded  from the CSR in the 1990s, thus
the present name of Czech Republic.
The area depicted in diagonals constitute the SUDETENLAND.

THE ETHNICITIES OF THE HAPSBURG MONARCHY

The Hapsburgs were the rulers of:

                                         The Holy Roman Empire  -  from 1438 to 1806
                                         Austria                              -  from 1804 to 1918
                                         Hungary                           -  from 1526 to 1918
                 Spain                               -  from 1516 to 1918

    Please note that the Czech Republic, depicted as Bohemia and Moravia, belonged to the
Austrian Empire. Ethnicities included Germans; Hungarians; Italians(from northern Italy); Romanians; Poles; Czechs; Carpatho-Ukaranians (Ruthenians); Serbs and Croats; Slovaks; and Slovenes. It was divided up in 1918 by the Treaty of Versailles.