Followers of Jakob Ammann after the 1693 split (Alsace). The Hochstetler, Mast, Miller/Mishler, Plank and Schrock lines came to Pennsylvania in the 1700s as Amish.
See Faith traditions.
About this research
Supporting documentation is linked throughout. This project is an exercise in AI-assisted research and development, and I haven’t manually verified every link or conclusion. All transcriptions and translations of Swiss parish records were made with AI, and their accuracy should be treated accordingly.