I am not related just trying to help, could this be him?
Oshkosh Daily Northwestern, page 3, March 18, 1890
Benjamin Kilbourn, pioneer of southwestern Wisconsin, died at Platteville on the 8th mst.(this was also hard to readlooked like mst.) He was born in Kentucky, June 6, 1802, spent his boyhood in Chillicothe,O and came to Wisconsin in 1826(or 8 was hard to read).