Englishfor English speakers
archduke
—
noun
a sovereign prince of the former ruling house of Austria
Otto
Proper noun
—
Otto is a male given name.
Francis
Proper noun
—
Francis is a male given name.
—
Francis is a surname.
of
Preposition
—
Made using.
It is a house of cards.
Austria
Proper noun
—
Austria is a country in Europe.