Nowina-Sokolnicki, who previously held several minor positions such as communications secretary within the Government of the Polish Republic in Exile and was close to President August Zaleski, claimed that Zaleski nominated him as his successor instead of Stanisław Ostrowski.

[2] Most of the Polish emigrant community as well as the Government of Poland recognised Ostrowski and his successors as the legitimate Presidents in exile.

[3][4][5][6] (Lech Wałęsa accepted symbols of the pre-war presidency from Ryszard Kaczorowski).

[7] Nowina-Sokolnicki is known for establishing the self styled Ordo Sancti Stanislai, an attempted revival of the Polish Order of Saint Stanislaus, founded in 1765.

There is no indication that the noble family ever resided in the Pinsk area in present-day Belarus.