DENNY Genealogy, third book: descendants of David Denny, Sr, of PA & the Shenandoah Valley of VABy Margaret Collins Denny Dixon and Elizabeth Chapman Denny Vann This book traces the Denny Genealogy, descendants of four men, two sets of brothers by the name of Denny who settled in Lancaster and Chester Counties, Pennsylvania in the early seventeen hundreds. They were of Scotch Irish origin. This is the 2nd book of 3 volumes and focuses on the descendants of David Denny, Sr, of Penna and the Shenandoah Valley of VA. (489p., Illus, Index, 1951)