+--William Claude Ernhart  (27 Dec 1882-6 Aug 1949)
+--Robert Claude Ernhart  (15 Dec 1907-16 Feb 1977)
|  |        +--Jeremiah Kirk  (ABT 1792-AFT 1870)
|  |     +--William Kirk  (1817-1881)
|  |     |  |  +--John Andrew Gerking  (27 Aug 1764-1815/1817)
|  |     |  +--Mary Gerking  (9 Mar 1792-BEF 17 Mar 1863)
|  |     |     |  +--William Rice 
|  |     |     +--Rachael Rice  (26 Feb 1774-ABT 1855)
|  |  +--Jeremiah M Kirk  (6 Jun 1842-18 Oct 1920)
|  |  |  |  +--Solomon Myers  (22 Jan 1786-5 May 1861)
|  |  |  +--Sarah Sallie Myers  (1 Mar 1816-1888)
|  |  |     |  +--David Stewart 
|  |  |     +--Mary (Polly) Stewart  (8 Nov 1786-12 Jun 1865)
|  |  |        +--Henrietta George 
|  +--Evelyn S Kirk  (5 Jan 1883-27 Jan 1958)
|     |  +--Joseph Graham 
|     +--Emma Frances Graham  (13 Aug 1849-)
|        +--Sarah Van Cleve 
 Ernhart 
+--Irene I Lonen  (17 Jul 1908-Aug 1965)