Descendants of John Walter Helliwell and Martha Amelia Marshall

 Robert Frank Kenneth John  Douglas Max 
 b 1917 NSW    
 d 2011 NSW   d 1978 NSW 
m 1943 NSW   m 1949 NSW m 1957 NSW 
 June Marie Dupeyron Ellen Lesley Nichols  Emily Lillian Marshall 
     
     
     

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