Polish Socialist Party of the Prussian Partition was created in 1893.
Polish Socialist Party of the Prussian Partition ended in 1919.
Polish Socialist Workers Party was created in 1921.
Combat Organization of the Polish Socialist Party was created in 1904.
Combat Organization of the Polish Socialist Party ended in 1911.
There are still many Prussian cemeteries in Poland, especially in the countryside. Where they were wiped out they were not replaced. They may have been added to with Polish graves.
Prussia transcends the current German-Polish Borders.
Polish Cup was created in 1925.
The Polish Rider was created in 1655.
Polish Logic was created in 1967.
Polish YMCA was created in 1923.
Polish Brethren was created in 1556.
Polish cochineal was created in 1758.