Thank you to Samuel Chapman for extracting this information from the "BIOGRAPHICAL DIRECTORY OF THE AMERICAN CONGRESS - 1774 1927".
CHAPMAN, ANDREW GRANT - Representative from Maryland b: La Plata, MD on 1/17/1839, d: Normandy, MD on 9/25/1892. This is the son of John Grant Chapman listed below.
CHAPMAN, AUGUSTUS ALEXANDRIA - Representative from Virginia .. b: Union, VA (now WV) on 3/9/1805, d: Hinton, WV on 6/7/1876.
CHAPMAN, BIRD BEERS - Delegate from the Territory of Nebraska . b: Salisbury Connecticut on 8/24/1821, d: Put in Bay, Ohio on 9/21/1871.
CHAPMAN, CHARLES - Representative from Connecticut . b: Newtown, Connecticut on 6/21/1799, d: Hartford, Connecticut on 8/7/1869.
CHAPMAN, HENRY - Representative from Pennsylvania .. b: Newtown, Pennsylvania on 2/4/1804, d: Frosterley, Pennsylvania on 4/11/1891.
CHAPMAN, JOHN - Representative from Pennsylvania .. b: Wrightstown, Pennsylvania on 10/18/1740, d: Upper Makefield, Pennsylvania on 1/27/1800.
CHAPMAN, JOHN GRANT - Representative from Maryland . b: La Plata, Maryland on 7/5/1798, d: Waverly of the Potomic, Maryland on 12/10/1856. This is the father of Andrew Grant Chapman listed above.
CHAPMAN, PLEASANT THOMAS - Representative from Illinois . b: Vienna, Illinois on 10/8/1854.
CHAPMAN, REUBEN - Representative from Alabama . b: Bowling Green, Virginia on 7/15/1799, d: Huntsville, Alabama on 5/16/1882.
CHAPMAN, VIRGIL MUNDAY - Representative from Kentucky . b: Middleton, Kentucky on 3/15/1895.
CHAPMAN, WILLIAM WILLIAMS - Delegate from Territory of Iowa . b: Clarksburg, Virginia (now WV) on 8/11/1808, d: Portland Oregon on 10/18/1892.