Dr. Jonas Theory - was it right for you?
I found this article and would like to know if it was right for you. It was right with DS and is now predicting a girl for me.
You would need to know when you O'd for sure because even one day could make a difference.
Here is a link to the article:
DR JONAS METHOD - Gender Selection, Contraception, Natural Fertility, Miscarriage, Birth Defects
And here is a gender calendar which is going by this method. You just need to fill in the day you O'd and it'll tell you your babies gender.
Baby gender calendar