Harley Newcomb, b. 22 Aug 1836 in Lynn, Essex County, Massachusetts, d. 11 Feb 1913 in Los Gatos, Santa Clara County, California, son of Harley Newcomb & Roxana Dean Hartwell. He married Sarah Elizabeth Green on October 18, 1860 in Boston, Suffolk County, Massachusetts.
Henry Knox Newcomb, b. 20 Oct 1796 in Greenfield, Franklin County, Massachusetts, d. 15 Sept. 1868 in Worcester, Worcester County, Massachusetts, son of Richard English Newcomb & Phebe Cushman. He married Mary MacCarty Stiles on November 9, 1837 in Worcester, Worcester County, Massachusetts.
Horatio Aretas Newcomb, b. 20 Nov 1829 in Pike, Wyoming County, New York, d. 6 May 1877 in Geneva, Walworth County, Wisconsin, son of Asahel Newcomb & Sarah Sayles. He married Sarah Lovisa Emery on September 20, 1849 in Hume, Allegany, New York.
Horatio Victor Newcomb, b. 26 Jul 1844 in Louisville, Jefferson County, Kentucky, d. 2 Nov 1911 in Atlantic City, Atlantic County, New Jersey, son of Horatio Dalton Newcomb & Cornelia Washington Read. He married Florence Ward Danforth on December 26, 1866 in Louisville, Jefferson County, Kentucky.