For McCormic Genealogy, see [“Family Record and Biography” by Leander James McCormic, Chicago 1896, p.24, on heritage queston line:]  Son of Richard Cunningham McCORMICK, b.5 Dec.1803 and Sarah Matilda DECKER,

       Related to Cyrus Hall McCormick, inventor of the mechanical reaper,

1850c.?

1860 US Federal Census, Jamaica, Queens, New York [Roll: M653_845; Page:& ...