Duchy of Limburg ended in 1794.
Duchy of Limburg was created in 1065.
Limburg-Hohenlimburg ended in 1304.
Isenburg-Limburg ended in 1406.
Limburg-Styrum-Styrum ended in 1806.
Limburg-Styrum-Bronchhorst ended in 1806.
Duchy of Bytom ended in 1498.
Duchy of Burgundy ended in 1477.
Duchy of Carinthia ended in 1919.
Duchy of Carniola ended in 1918.
Duchy of Florence ended in 1569.
Duchy of Friuli ended in 828.
Duchy of Warsaw ended in 1813.