[3] Following the 1655 Swedish invasion of Poland during the Second Northern War, Czerniecki began his military career under the command of Jan "Sobiepan" Zamoyski.
[4] Although Czerniecki had been previously mentioned in documents as a nobleman, he was officially ennobled by the sejm (diet) which convened in Kraków after the coronation of King John III Sobieski in 1676.
[4] The same act also granted Czerniecki a coat of arms with three ostrich feathers for the crest and charged with a white dove perched on one olive branch and holding another in its beak.
In the 1680s, Czerniecki was also a lease-holder and manager of the fee tail and castle of Rożnów, which belonged to Jan Wielopolski, grand chancellor of the Crown.
[6] Czerniecki's social advancement into nobility became complete in 1689, when he purchased from Marianna Straszowa his own village of Wola Nieszkowska near Nowy Wiśnicz.
[9] Czerniecki wrote two books – a cookbook and a pamphlet describing the court of Stanisław Lubomirski and the wedding of the latter's granddaughter, Krystyna Lubomirska.
[a] Czerniecki signed his work as "master chef" (kuchmistrz) to Prince Aleksander Michał Lubomirski and dedicated it to the latter's wife and his own "most charitable lady and benefactress",[b] Princess Helena Tekla Lubomirska née Ossolińska.
Czerniecki's other book, published in 1697, is a short pamphlet entitled The court, grandeur, eminence and governance of His Serene Grace Stanisław Lubomirski of Blessed Memory, Prince of the Roman Empire, Count of Wiśnicz and Jarosław, Voivode of Kraków, [etc.