Mason was born in Lebanon, Connecticut on April 27, 1768. He was a son of Jeremiah Mason (1729/30–1813) and the former Elizabeth Fitch (1731–1809).[1]
He graduated from Yale College in 1788, studied law, moved to Vermont, and was admitted to the bar in 1791.[2]
Career
After several years in Vermont, he moved to New Hampshire where he continued to practice law. From 1802 to 1805, he served as the attorney general of New Hampshire.[2]
Mason was elected as a Federalist to the U.S. Senate to fill the vacancy in the term beginning March 4, 1813, and served from June 10, 1813, until June 16, 1817, when he resigned. He was elected a member of the American Antiquarian Society in 1815.[3] He was a member of the New Hampshire House of Representatives in 1820-1821 and 1824, and was president of the Portsmouth branch of the United States Bank in 1828–1829.[2] Mason exchanged letters with Nicholas Biddle, the president of the Bank of the United States.[4]
He moved to Boston in 1832 and retired from the practice of law in 1838, but continued as chamber counsel up to the time of his death in 1848.[2]
Robert Means Mason (1810–1879), who married Sarah Ellen Francis (1819–1865), daughter of Ebenezer Francis and Elizabeth (née Thorndike) Francis, in 1843.[1]
Charles Mason (1812–1862), the Rector of Grace Church in Boston who married Susannah Lawrence (1817–1844), a daughter of the wealthy merchant Amos Lawrence. After her death, he married Anna Huntington Lyman (1821–1883) in 1849. Anna's sister was married to agricultural writer Richard L. Allen.[7]