+--John C Heller  (1896-)
+--Roy C Heller 
|  |     +--Anders Andrew Andersson  (1824-)
|  |  +--Carl Ludwig (Charles) Anderson  (9 Aug 1850-3 Apr 1907)
|  |  |  +--Elizabeth   (1826-)
|  +--Clara Anderson  (10 Jun 1894-26 Aug 1972)
|     |     +--Johan Bjorkman  (1808-8 Apr 1881)
|     |  +--Fredrick A Bjorkman  (1835-)
|     +--Charlotta Sofia Bjorkman  (25 Mar 1854-5 Aug 1941)
|        +--Katherine (Marie) Lotta Johnson  (1840-)
Michale Heller 
+--Rosemary