Upham was a member of the New Hampshire House of Representatives from 1804 to 1813 and again in 1815. He served as Speaker of the House in 1809 and 1815. He served in the State Senate in 1814. He resumed the practice of law and was president of Claremont Bank for twenty years[2] after retiring from public life.
Upham died in Claremont, Sullivan County, New Hampshire, on February 10, 1848 (age 79 years, 45 days). He is interred at Pleasant Street Cemetery, Claremont, New Hampshire.
Family life
Upham was the son of Phineas and Susanna Buckminster Upham, brother of Jabez Upham, and cousin of Charles Wentworth Upham. He married Mary Duncan on December 31, 1805, and they had six children: George Baxter, Robert Harris, Jabez Baxter, Harriet Harris, James Phineas, and Edward B.[4]