[[1]] 1814.

[[2]] 1818.

[[3]] 1821-1829.

[[4]] 1830.

[[5]] 1905.

[[6]] 1859-1861.

[[7]] 1875-1878.

[[8]] The admixture of Slavonic and Wendish blood in the Prussian stock is usually calculated by ethnologists at about half and half.