Oliver P Shaffer came to the Highforest Township, near Stewartville, in the 1860s from Illinois. His wife was Sarah Hartsough. She died 1901 and he in 1904. They are buried at Stewartville Cemetary. They had several children one of whom was my Gfather William E. Shaffer. He, too, died 1901( age 41) and is buried Stewartville cemetary. He had been Postmaster of Predmore MN in 1890s. Any information is appreciated.