Joseph A. Gilmore was born in Weston, Vermont, on June 10, 1811.[1] He was educated in Vermont, and moved to Boston to learn the mercantile business. Gilmore then moved to Concord, New Hampshire, where he established a wholesale grocery business.
Originally a Whig, Gilmore joined the Republican when it was founded in the mid-1850s. He served in the New Hampshire State Senate from 1858 to 1860, and was the Senate's President pro Tempore in 1859.[2]
Gilmore was elected governor in 1863 and reelected in 1864, and served from June 3, 1863, to June 8, 1865. Serving during the American Civil War. Gilmore's term was consumed by support for the Union, including a loan to provide bonuses and supplemental salary payments to soldiers, and arranging for the transport of soldiers traveling to New Hampshire on furlough and returning to the front lines.
Their son Joseph Henry Gilmore was a Newton Theological Seminary trained Baptist pastor, and wrote the words to the hymn "He Leadeth Me", inspired by the 23rd Psalm.