Rubuta ci gaba don wannan sakin layi - Ya gama makarantar Jesuit, kuma a cikin matasansa ya kasance karamin jami'in kotu. An zabi Wybicki a matsayin mataimakin Repnin Sejm
, zaman majalisa na Poland a 1767, a jajibirin farko na Poland. Daga baya ya shiga cikin tawayen da aka sani da Tarayyar Bar (1768<unk>1772), da nufin adawa da tasirin Rasha da sarki Stanisław August Poniatowski. Ya kasance ɗaya daga cikin masu ba da shawara ("konsyliarz") na Confederacy, yana aiki a matsayin jami'in diflomasiyya. Bayan gazawar tayar da kayar baya, ya kwashe wani lokaci a Netherlands, yana karatun shari'a a Jami'ar Leiden.