Thanks for the background information! I wasn't aware of some of those things. I was able to visit the Shreiner homestead a number of years ago and see the original land grant, signed by William Penn. We didn't have time to visit the Landis Museum, though -- I'd like to do that some day.

BTW, I now have DNA evidence that confirms my branch's connection to Hans Adam Shreiner. The project website is

http://www.familytreedna.com/public/schreiner/