Searching for ancestral history of Leo Lanczy (formerly Lazarsfeld), 1852-1921, and his brother, Gyula Lanzci 1850-1911. Leo was a banker, Gyula - a historian. Their sister, Anna Therese married Armin Brull-Biro (1847-1917). Their father, Adolph, apparently originated in Moravia, or in Eger (now Cheb). The family was orginally Jewish and turned Calvinist or Lutheran in the 1840s.