Duchy of Florence ended in 1569.
Duchy of Florence was created in 1532.
In Florence, Grand Duchy of Tuscany (currently Florence, Italy).
Duchy of Urbino ended in 1625.
Duchy of Carniola ended in 1918.
Duchy of Friuli ended in 828.
Duchy of Württemberg ended in 1806.
Duchy of Brzeg ended in 1675.
Duchy of Belz ended in 1462.
Duchy of Teschen ended in 1918.
Duchy of Lithuania ended in 1413.
Duchy of Merania ended in 1248.
Duchy of Cleves ended in 1666.