Ancestors of Northrop

             /--William Charles Northrup 
     /--William Charles Clary (Duke) Northrop 
     |       \--Marie Elizabeth Elsebusch 
 Northrop 
     |       /--Joseph Alfred Sly  b. 1915 d. 2003
     \--Val Deane Sly 
             |                       /--Orville Sutherland Cox  b. 25 Nov 1814 d. 4 Jul 1888 =>
             |               /--Delaun Mills Cox  b. 24 Mar 1850 d. 24 Apr 1932
             |               |       \--Elvira Pamela Mills  b. 2 Mar 1820 d. 18 Feb 1903 =>
             |       /--Edward Cox  b. 13 Jul 1884 d. 22 Jul 1973
             |       |       |       /--Robert H Brown  b. 11 May 1832 d. 14 Mar 1877
             |       |       \--Susan Brown  b. 18 Apr 1862 d. 3 Dec 1936
             |       |               \--Eunice Pectol  b. 27 Sep 1834 d. 25 Aug 1913
             \--Bernice Cox  b. 27 Mar 1917 d. 19 Mar 2005
                     |       /--Reuben Belnap 
                     \--Polly Estella Belnap  b. 6 Jun 1889 d. 21 Jun 1980
                             \--Lucien Vilate Hammond