Mezue ahịrịokwu na-esonụ: Kalckstein bụ nwa Count Albrecht von Kalckstein, onye nkatọ siri ike nke Frederick William, Elector na Duke nke Brandenburg-Prussia. N'oge ntorobịa ya, Kalckstein jere ozi n'agha ndị France n'okpuru Turenne, mana achụpụrụ ya n'ọrụ n'ihi na ọ na-akpaghasị usoro. Ọ banyere ndị agha Polish na 1654, mana lụrụ ọgụ maka Duke Frederick William na 1656
Agha nke Warsaw, nke a kwụrụ ya ụgwọ ọrụ na onye isi na mpaghara Oletzko (Olecko). N'afọ 1659, Duke chụrụ Kalckstein n'ọrụ mgbe onye odeakwụkwọ Oletzko boro nwa okorobịa ahụ ebubo na ọ na-erigbu ma na-emegbu ndị ọ na-achị.