Julien Pajak born in Sucha Beskidzka December 17, 1903 to Wojceich(Adalbert) Pajak and Magdalena Popielarczyk. He went to Paris and married Stefanja Skrzat daughter of Francizeka and Katarzyna Mazur born March 29, 1906 Boby Paris Lublin.
I believe that Julien had siblings named:
Julianna, Sophia, Stanislov(1908) Pajak - I don't know anything else about them.
Stefanja Skrzat had the following siblings:
Janusz, Bronislava(1896-1910?), Feliksa (1899) married Henryk Rokicki, Joanna (1904)