Thanks Carolyn for your replies to my various questions.
Re your 2nd Johann. I have: b. 14 Sep 1739 Rhinebeck d. 13 Aug 1826 Pine Planes. Parents same. But m. Charity Engel Klum b. 23 May 1745 Germantown d. 9 May 1812 Pine Planes m. 21 Mar 1768 Germantown. Parents of Klum: Johann Geroge Klum and Anna Maria Schneider.Johann residence 1772 Pulvers Corners. Private in Revolutionary War.Will 10 Feb 1826 Pulvers Corners. Listed DAR as Wandel Pulver A092167.