Jul. 19, 1863 Naperville DuPage County Illinois, USA
Oct. 10, 1930 Gregory Gregory County South Dakota, USA
Last grandson of Joseph Naper, founder of Naperville, Illinois.
SOURCE: Book: "Nebraska Place-Names" by Lillian L. Fitzpatrick Listed as a place name in Boyd County: "Naper. The original homestead of one hundred sixty acres was filed by Ralph Naper who gave eighty acres for a town-site and called it Naper, after himself.”