+--Milton Charles Wasby 
   +--Stephen Lewis Wasby 
   |  +--Pauline M Bunshaft 
+--Robert Douglas Wasby Johnson 
|  |        +--William Vincent Perry 
|  |     +--Ralph William Perry  (10 Nov 1893-9 Nov 1973)
|  |     |  +--Ida Olivia Hengst 
|  |  +--Ralph William Perry, Jr  (24 Aug 1913-21 Feb 1987)
|  |  |  |        +--John Andrew Gerking  (27 Aug 1764-1815/1817)
|  |  |  |     +--Jonathan Rice Gerking  (17 Dec 1812-12 Jul 1882)
|  |  |  |     |  |  +--William Rice 
|  |  |  |     |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
|  |  |  |  +--Samuel Isaiah Gerking  (24 Nov 1844-22 Apr 1929)
|  |  |  |  |  |  +--Solomon Myers  (22 Jan 1786-5 May 1861)
|  |  |  |  |  +--Nancy Ann Myers  (11 Apr 1818-9 Jun 1910)
|  |  |  |  |     |  +--David Stewart 
|  |  |  |  |     +--Mary (Polly) Stewart  (8 Nov 1786-12 Jun 1865)
|  |  |  |  |        +--Henrietta George 
|  |  |  +--Della Winifred Gerking  (3 Oct 1892-5 Jan 1962)
|  |  |     |  +--James Smith  (4 Aug 1828-17 Nov 1914)
|  |  |     +--Martha Ann Smith  (8 Apr 1866-25 May 1937)
|  |  |        +--Rebecca Jane Mathew  (2 Nov 1835-5 Mar 1875)
|  +--Elizabeth Ellen Perry 
|     |     +--William L Perkins  (1855/1856-)
|     |  +--Pearl Clifford Perkins  (18 May 1894-Nov 1978)
|     |  |  +--Emma Clarisa Sanger  (24 Apr 1863-31 Jan 1934)
|     +--Charlotte Elizabeth Perkins  (14 Jul 1918-7 Oct 2000)
|        |  +--Franklin Vonado 
|        +--Anna Rebecca Vonado  (29 Nov 1898-18 Aug 1979)
|           +--Eva Catherine Bressler 
Isaac Theodore Ravi Johnson 
|  +--Harry Johnson 
+--Anne Elizabeth Johnson 
   +--Margaret