Henry Sassaman Dotterer

1841 – 1903

• Descendants of Jacob Markley of Skippack, Montgomery County, Pennsylvania
• Rev. John Philip Bœhm
• The church at Market Square
• The Dotterer family
• The Perkiomen region, past and present
• Falkner Swamp ...
• The church at Market Square
• Whitemarsh Reformed Congregation in the Holland Archives