Niewczyk Jakub, *6 May 1956 Poznań, Polish luthier, son and student of Stefan. He graduated from the Academy of Economics in Poznań. He runs a luthier’s workshop with his father in Poznań. Among other things, he deals with the acoustic properties of varnishes for luthiers and tinting methods for instruments. Since 1976, he has built more than 20 classical guitars, more than 15 violins according to A. Stradivari’s model, a zither. He is a member of the Stowarzyszenie Polskich Artystów Lutników since 1981.
Literature: A. Kucharska Współczesna polska sztuka lutnicza, Bydgoszcz 1989; K. Rottermund Budownictwo instrumentów muzycznych na terenie Wielkopolski w XIX i I połowie XX wieku, doctoral dissertation IS PAN, 1992.
