I'm not sure if I have any information you're looking for, but......
the Pifers that are on my side of the family are:
Cadmus Pifer m. Erma they had 3 children: Hayden Pifer (lived in Erie) Norman Pifer (lived in Erie) died in summer 1999 Montrose (Pifer) Buhite (lived in Erie) b. 10-3-1919 d. 1-13-00 James Pifer b. 10-23-22 d. 11-2-98
If any of these are the Pifers you are looking for, please email me so I can provide more info for you.