This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/an/3dB.2ACI/5613.1.2 Message Board Post: Martha Ann Plank, her parents and numberous generations of Detweilers and Planks are documented in the Hertzler-Hartzler family history book by Silas Hertzler. I can help you mainly with the Detweiler family connection and can provide further into for you but you really should track down a copy of the book. It is back in reprint and can be purchased from the Masthoff bookstore, Morgantown, PA It is a great book!