The following data is extracted from Chesterfield, Cheshire County, New Hampshire History.
Sanford Guernsey, son of Cyril, was born in Richmond June 23, 1820. He married Lydia, daughter of John Starkey, of Richmond, January 20, 1846, she being born October 11, 1822. Mr. Guernsey moved to this town in 1867, and kept the hotel at Chesterfield Factory for thirteen years, where he now resides. He has an adopted daughter, Lydia S., born January 23, 1868.
Source: Chesterfield, Cheshire County, New Hampshire History