Duchy of Parma was created in 1545.
Duchy of Parma ended in 1859.
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Pallavolo Parma was created in 1946.
The Charterhouse of Parma was created in 1839.
Duchy of Württemberg was created in 1495.
Duchy of Veragua was created in 1537.
Duchy of Neopatria was created in 1204.
Duchy of Zator was created in 1454.
Duchy of Silesia was created in 1163.
Duchy of Westphalia was created in 1180.
Duchy of Głubczyce was created in 1172.
Duchy of Bielsko was created in 1572.