 The King of Poland Sigismund II Augustus granted him official title of nobility on February 12, 1571 as "szlachcic" Konstanty Korniakt, also awarded a number of other privileges, thereby establishing the Krucina coat of arms.Krucina,

Konstanty Korniakt dealt with international trade, especially from the Ottoman Empire and the Holy Roman Empire.He became a merchant and traded in wine, cloth, cotton, honey, hides and furs and soon became very wealthy, even lending money to the kings of Poland including Sigismund II Augustus, and other noble families.