I would appreciate any information about the siblings or parents of my gg grandfather Nathaniel Clarke b. September 4, 1805 Londonderry, Ulster, IRE. m. Abt. 1836, Londonderry, Ulster, IRE Mary Ann Fleming, b.September 1, 1911 Children: James Linneus Clark, b. January 1, 1837, IRE., Margaret Clark, b. July 20, 1840, PA. John Clark, b.1847, IL.,William Fleming Clark, b.1848, IL., Eva Clark, b. July 6.1853, IL. Regards, James M. Clark clarkman@juno.com