Here is my Cook line. This was and still is being done by Dennis Hollar. It is a web site in Family TreeMaker. The site is; http://familytreemaker.genealogy.com/users/h/o/l/Dennis-B-Hollar/GENE3-0001.html Click on Descendants of Johann Adam Koch, Sr. Hope this will be of help to someone. Nina Jo Hoover Felton, Pa.