Charles Sumner Hamlin (August 30, 1861–April 24, 1938) was an American lawyer and politician who served as the first chairman of the Federal Reserve from 1914 to 1916. He previously served as the United States assistant secretary of the treasury from 1893 to 1897, and again from 1913 until 1914 when President Woodrow Wilson nominated him as one of the original members of the Federal Reserve Board. After his term as chairman, Hamlin continued to serve on the Board through 1936.[1]
From 1893 to 1897 and again from 1913 to 1914, Hamlin was the Assistant Secretary of the Treasury. He twice ran unsuccessfully for Governor of Massachusetts, in 1902 and 1910. On August 10, 1914, he was appointed the first Chairman of the Federal Reserve and served in that capacity until August 9, 1916. Hamlin remained as Fed's board member until 1936. He lectured at Harvard University on government studies from 1902 to 1903.
In 1912, Hamlin was vice president of the Woodrow Wilson College Men's League and president of the Woodrow Wilson League of Massachusetts. He also published pamphlets on statistical and financial subjects, including an Index Digest of Interstate Commerce Laws (1907) and the Index Digest of the Federal Reserve Bulletin (1921).
In 1898, Sumner married Huybertje Lansing Pruyn (April 8, 1878 – March 6, 1964), the daughter of John V. L. Pruyn and granddaughter of Amasa J. Parker.
↑"United States Census, 1880", database with images, FamilySearch: August 14, 2017, Edward S Hamlin, Boston, Suffolk, Massachusetts, United States; citing enumeration district ED 753, sheet 232A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0560; FHL microfilm 1,254,560.