Katarzyna "Katherine" Stupnicki nee Mostowa- beloved wife of the late Boleslaw "Bill"- devoted mother of Mary (late John Jr.) Sieczka and Thomas W. Stupnicki- devoted Busia of Sean Sieczka, Keith Sieczka, John Sieczka, Nicole Sieczka and Allison Sieczka- loving great Busia of Draven DelPrete-Sieczka and Emma Chrapusta-Sieczka- dearly loved by brothers, sisters, nieces and nephews- cousin and friend to many- family in Poland, Australia and America.""b Katherine was a member of P.N.A. and retired Employee of Catholic Charities.