1860 Charles L. King, age 38, b. 1822 NY listed as Surveying lawyer and wife Eunice King, age 36, Canisteo TWP, Steuben County NY according to this Census record the family consisted of the following children.
Albert b. 1849
Mary b. 1852
Flora b. 1855
Ella b. 1857
David Avent (sp?) b. 1836 listed as surveying lawyer.
KING, CHARLES L.—Age, 44 years. Enlisted, January 2, 1864, at Greenwood; mustered in as private, Co. A, January 5, 1864, to serve. Three years; mustered out with detachment, May 23, 1865, at Harpers Ferry, Va.; also borne as King, Charles N.
http://dmna.ny.gov/historic/reghist/civil/rosters/Artillery/... )
There were no other listing for Eunice or the children in Steuben County from 1870 to 1900 nor were there any listing for Mary Upson. However, I found a Uriah Upson b. 1775 d. 1855 in Steuben County buried at Hillside cemetery FindAGrave.com grave # 35592154