Mary (Polly) KNIFF (KNEFF) married Elnathan (Nathan) DAVIS in 1820 in Scioto County,OHIO. Moved to Butler County, Ohio for a few years, then back to Scioto, then to Carroll County, Indiana. Nathan died there circa 1863. A Jacob KNIFF (KNEFF) may have been a father or a brother or both to Polly. Also a George KNIFF, (KNEFF). Sons,(of
Mary & Nathan) :: Benjamin L.; Samuel; George Harvey; Nathan, etc..