The following data is extracted from Keene, Cheshire County, New Hampshire History.
Leonard Wellington was born September 12, 1842. He received an academic education, and attended Albany law school, from which he graduated in 1865. He was admitted, that same year, to the Cheshire county bar, and formed a partnership with Dan H. Woodward, which continued until 1877, since which time he has practiced alone. He married Harriet L. Chandler, of Connecticut, in 1870, and has two children.
Source: Keene, Cheshire County, New Hampshire History