Macleod, Donald Campbell was born on November 13, 1868 in Inverness County, Nova Scoti, Canada. Son of Angus Finlay and Mary (Campbell) MacLachlan.
Bachelor of Arts, Franklin College, New Athens, O., 1895, A.M., 1898, Doctor of Divinity, 1912. Graduate Western Theological Seminary, Pittsburgh, 1898.
Ordained Presbyterian ministry, 1898. Pastor Meadville, Pennsylvania, 1898-1899, 1st Church, Washington, District of Columbia, 1899-1913 (successor to late Review T. DeWitt Talmage), 1st Church, Springfield, Illinois, 1913-1918, Central Presbyterian Church (United States), St. Louis, 1918-1923, Dundee Presbyterian Church, Omaha, 1923-1929. Secretary Presbytery of St. Louis, 1929.
Pastor Lower Brandywine Presbyterian Church, Wilmington, Delaware, since 1933.