http://www.people-finders.ws/Search/People/Default.htm

there was/is a Charles K Pickerell in Ottumwa...one is 45 the other 73 could be father and son

PICKERELL, CHARLES K OTTUMWA IA 45
PICKERELL, CHARLES K OTTUMWA IA 73

there are about 15 other Pickerell's living in Ottumwa,Iowa
go to Yahoo people search and enter Pickerell for that city and one will come up...she may be able to help you