+--Nels Otto Martinson  (22 Mar 1900-)
John Martinson 
|        +--Anders Andrew Andersson  (1824-)
|     +--Carl Ludwig (Charles) Anderson  (9 Aug 1850-3 Apr 1907)
|     |  +--Elizabeth   (1826-)
|  +--Frank Enoch Anderson  (3 Apr 1875-)
|  |  |     +--Johan Bjorkman  (1808-8 Apr 1881)
|  |  |  +--Fredrick A Bjorkman  (1835-)
|  |  +--Charlotta Sofia Bjorkman  (25 Mar 1854-5 Aug 1941)
|  |     +--Katherine (Marie) Lotta Johnson  (1840-)
+--Gladys Anderson  (9 Jul 1906-)
   +--Catherine King  (6 Feb 1879-)