The author is the son of Margaret Hannah Gerhab. This family tree has ten branches all connecting to Margaret Hannah Gerhab. Starting with the Utt's and the Koerner's and the Weaver's and the Wimmer's and the Derr's and the Gerhab's, and the Henge's, and the Schoeneneberger's, and the Houck's, and the Bower's and the Gangwere's of Northampton, Lehigh, Monroe, Montgomery, Bucks Counties of Pennsylvania. The tree branches can start in the 1600's and go into the late 1900's. There are over NINE thousand names to these tree branches.