Charles Edward Buckingham, b. 7 Jun 1821 in Boston, Suffolk County, Massachusetts, d. 19 Feb 1877 in Boston, Suffolk County, Massachusetts, son of Joseph T. Buckingham & Melinda Alvord. He married Mary Elizabeth Marshall on September 23, 1847 in Cambridge, Middlesex County, Massachusetts.
Charles Jedidiah Buckingham, b. 7 Jul 1810 in Columbia, Tolland County, Connecticut, d. 2 Oct 1889 in Poughkeepsie, Dutchess County, New York, son of Stephen Buckingham & Polly Brewster. He married Emily Williams on October 16, 1839 in Poughkeepsie, Dutchess County, New York.
Charles Luman Buckingham, b. 14 Oct 1852 in Berlin Heights, Erie County, Ohio, d. 31 May 1909 in Manhattan, New York County, New York, son of George Buckingham & Ariadne Andrews. He married Margaret A. Hine on September 21, 1880 in Lucas County, Ohio. (Descendant of Thomas Buckingham, (9th generation), who emigrated to Boston in 1637 and was one of the founders of New Haven & Milford, Connecticut)