Silas Bowman Cobb, b. 23 Jan 1812 in Montpelier, Washington County, Vermont, d. 5 Apr 1900 in Chicago, Cook County, Illinois, son of Silas W. Cobb & Unknown Hawkes. He married Maria Warren on October 27, 1840 in DuPage County, Illinois.
Stephen Alonzo Cobb, b. 17 Jun 1833 in Madison, Somerset County, Maine, d. 24 Aug 1878 in Kansas City, Wyandotte County, Kansas, son of Stephen A. Cobb & Mary Ann Goodwin.
Sylvanus Cobb, b. 17 Jul 1798 in Norway, Oxford County, Maine, d. 31 Oct 1866 in East Boston, Suffolk County, Massachusetts, son of Ebenezer Cobb & Elizabeth Cobb. He married Eunice Hale Waite on September 10, 1822 in Hallowell, Kennebec County, Maine.
Sylvanus Cobb, Jr., b. 5 Jun 1823 in Waterville, Kennebec County, Maine, d. 20 Jul 1887 in Hyde Park, Suffolk County, Massachusetts, son of Sylvanus Cobb & Eunice Hale Waite. He married Mary Jane Head on June 29, 1845 in East Boston, Suffolk County, Massachusetts.