+--John Dwight Larson, Sr 
   +--John Dwight Larson, Jr  (23 Mar 1911-13 Aug 1999)
   |  +--Emma Frances Hicks 
+--John Dwight Larson, III 
|  |     +--Frederick Tolle 
|  |  +--Henry Frederick Tolle  (4 Feb 1864-28 Jan 1943)
|  |  |  +--Engel Drilling 
|  +--Effie May Tolle  (19 Jan 1906-16 Nov 1992)
|     |        +--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 
|     +--Effie May Gerking  (22 Jul 1874-1962)
|        |  +--James Smith  (4 Aug 1828-17 Nov 1914)
|        +--Mary Alice Smith  (12 Feb 1851/1857-22 Nov 1877)
|           +--Rebecca Jane Mathew  (2 Nov 1835-5 Mar 1875)
Kai Michael Larson 
|  +--Eric Birger Gardell 
+--Nancy Lillian Gardell 
   +--Madeline Morsch