Cecilia C. Hefferon (born 1933)Hefferon family✓Confirmed how we know thisVitalsBorn1933✓Confirmed how we know thisFamilyFatherFrances Hefferon (born 1904)MotherAnn B. Heffron (born Smith) (1904 to 1983)Sources1950, ED 68-4, p.69, line 12View Cecilia C. Hefferon's family tree · See this person in the family network · Find how you are related