John Walzer came with his wife, son John and 2 daughters from Bonfol, Switzerland.His wife and 1 dau. soon died and he remarried to Marie Rose Costich.Of this union, there were 4 children born in Monroe Co., NY.Looking for missing descendants of his children: John b. 1821, Mary Jane(Sours) b. 1823, Francis b. 1830, Peter b. 1832(believe all are known), Henry b. 1834(no children), and Joseph b. 1836.