"Part one of this work presents a history of the earliest Witwer family to settle in Lancaster County, Pennsylvania. It presents research regarding Hans Witwer, his son, Michael Witwer, and Michael Witwer's children and grandchildren. The line of descent is then followed through the descendants of Michael's son, Daniel, through to the present day and author Thomas Witwer Richards. In addition, the following related families are described: Krey, Sensenig,...