Based on a normal gestation period of 40 weeks the conception date was September 13th.
Probably September
6th June
Roughly June 12th
Roughly June 8th
http://weekspregnant.co.uk/conception_calculator.html
June first week.
June 18 2006
September 9th 2012
Roughly Thursday September 11th 2008
The approximate date of conception was June 23 2009.
The approximate date of conception was June 27th
The approximate date of conception was September 29th