Roughly, yes
You would have conceived some time in December... You can work out when your period was that will give you some clue to when you conceived
23rd December 2008? Providing that was also the day you conceived, then roughly Tuesday September 29th 2009
December 10th 2010
Early December
The approximate date of conception was March 10th
The estimated date of birth is September 24th
December 2nd 2009? Yes, it's possible
The guy from September is the father.
around march 16th x
Roughly Monday December 1st 2008
In 2009, if you're due on December 4th, I think that means that you conceived on March 17th. But remember that people count two weeks ahead - when you conceived, you were already two weeks along, according to conventional counting.
The estimated date of birth is September 28th 2009