James Beauchamp Clark, b. 7 Mar 1850 near Frankfort, Anderson County, Kentucky, d. 2 Mar 1921 in Washington, District of Columbia, son of John Hampton Clark & Althea Beauchamp. He married Genevieve Davis Bennett on December 14, 1881 in Callaway County, Missouri.
James Francis Aloysius Clark, b. 6 Nov 1867 in Boston, Suffolk County, Massachusetts, d. 9 Dec 1935 in Manhattan, New York County, New York, son of James Peter Clark & Mary Haines. He married Estelle P. Stuart (1st wife) on June 2, 1887 in Boston, Suffolk County, Massachusetts. He married Edith Evelyn Bigelow (2nd wife) on December 12, 1906.
James S. Clark, b. Feb 1836 in Hew Jersey, d. 23 Oct 1912 in Orange, Essex County, New Jersey. He married Mary Stowell in 1868.
James W. Clark, b. Jul 1832 in Ontario, Canada, d. 18 Aug 1904 in Syracuse, Onondaga County, New York.
James Wilson Clark, b. 13 Apr 1802 in Framingham, Middlesex County, Massachusetts, d. 5 Jun 1892 in Framingham, Middlesex County, Massachusetts, son of Peter Clark & Elizabeth Wilson. He married Mary Ann Barber (1st wife) on February 17, 1828 in Medway, Norfolk County, Massachusetts. He married Catharine Monroe March (2nd wife) on March 24, 1842 in Sutton, Worcester County, Massachusetts.
Jane Clark, b. 1 Sept. 1821 in Ohio, d. 28 Apr 1921 in Iowa City, Johnson County, Iowa, daughter of Ichabod Clark & Isabel McQuade. She married Samuel Jordan Kirkwood on December 21, 1843 in Troy, Richland County, Ohio.
Jefferson Clark, b. 3 Oct 1846 in Glover, Orleans County, Vermont, d. 14 Dec 1918 in Manhattan, New York County, New York, son of Amasa Ford Clark & Belinda Ward. He married Cynthia Jane Hawley Bennett on November 17, 1885 in Manhattan, New York County, New York.
Jeremiah Sillick Clark, b. 28 Aug 1839 in Newburgh, Orange County, New York, son of De Witt Clinton Clark & Mary Catherine Jackson. He married Eleanor Chantler in March, 1869.
John Clark, b. 26 Nov 1766 in Newton, Middlesex County, Massachusetts, d. 13 May 1850 in Waltham, Middlesex County, Massachusetts, son of John Cark & Alice Greenwood. He married Lydia Sanderson on May 14, 1793 in Waltham, Middlesex County, Massachusetts.
John Clark, b. 25 May 1784 in Salem, Rockingham County, New Hampshire, d. 15 May 1863 in Chester, Rockingham County, New Hampshire, son of David Clark & Anna Woodman. He married Elizabeth Currier on November 12, 1812 in Chester, Rockingham County, New Hampshire.
John Clark, b. 1 Aug 1844 in Boston, Suffolk County, Massachusetts, d. 22 Jul 1870 in Cambridge, Middlesex County, Massachusetts, son of Luther Clark & Selina Cranch Minot.
John F. Clark, b. 26 Jul 1798 in Adams, Berkshire County, Massachusetts, d. 24 May 1885 in Syracuse, Onondaga County, New York, son of John Clark & Polly Unknown. He marred Minerva Reed on October 28, 1827 in Marcellus, Onondaga County, New York.
John Garvin Clark, b. 31 Jul 1825 in Morgan County, Illinois, d. 2 Nov 1917 in Lancaster, Grant County, Wisconsin, son of Thomas Pye & Isabella Clark. He married Minerva Ann Pepper on February 19, 1852 in Lancaster, Grant County, Wisconsin. (The original patronymic was Pye, which was changed on the marriage of the father to Isabella Clark, he taking her name by Act of Legislature.)
John Green Clark, b. 23 Oct 1822 in Bedford, Westchester County, New York, d. 24 Feb 1907 in Bedford, Westchester County, New York, son of John Clark & Lucy Mead. He married Mary Purdy Mead (1st wife) on November 19, 1851 in Greenwich, Fairfield County, Connecticut. He married Mary Augusta Mead (2nd wife) on December 17, 1856 in Greenwich, Fairfield County, Connecticut.
John Marshall Clark, b. 1 Aug 1836 in White Pigeon, St. Joseph County, Michigan, d. 6 Aug 1918 in Marion, Plymouth County, Massachusetts, son of Robert Clark, Jr. & Mary E. Fitch. He married Mary Louise Qua on January 7, 1873.
John McDonald Clark, b. 31 Mar 1829 in Limerick, York County, Maine, d. 8 Apr 1907 in Bath, Sagadahoc County, Maine, son of Pennell Clark & Lydia Fogg. He married Mary A. Piper on March 16, 1854 in Bath, Sagadahoc County, Maine.
Jonas Clark, b. 14 Mar 1777 in Waltham, Middlesex County, Massachusetts, d. 1 Sept. 1867 in Waltham, Middlesex County, Massachusetts, son of John Clark & Alice Greenwood. He married Alice Wellington on March 3, 1803 in Waltham, Middlesex County, Massachusetts.
Jonas Gilman Clark, b. 1 Feb 1815 in Hubbardston, Worcester County, Massachusetts, d. 23 May 1900 in Worcester, Worcester County, Massachusetts, son of William Smith Clark & Elizabeth "Betsey" Clark. He married Susan Wright on October 6, 1836 in Hubbardston, Worcester County, Massachusetts.
Joseph Bond Clark, b. 12 Jun 1823 in Gilford, Belknap County, New Hampshire, d. 22 Oct 1886 in Manchester, Hillsborough County, New Hampshire, son of Samuel Clark & Betsey Clement. He married Mary Jane Peabody on September 21, 1862 in Manchester, Hillsborough County, New Hampshire.
Joshua Victor Hopkins Clark, b. 6 Feb 1803 in Cazenovia, Madison County, New York, d. 18 Jun 1869 in Manlius, Onondaga County, New York, son of Thomas Clark & Ruth Morse. He married Phoebe A. Sims on February 10, 1830 in Cazenovia, Madison County, New York.