I hate my sons partner and have just found out she is pregnant again anybody else in this situation

not one but two immaculate conceptions ...if he didn't want children surely he was old enoough to understand HIS part in making them

Precisely paddynann

not one but two immaculate conceptions

denial is a powerful thing!

Perhaps Gabriel visited?

I will teach and guide and let them get on with it
There's the rub. Don't you know that the first rule of being a MiL is - 'don't offer unsolicited advice'. If they want advice they will ask for it. I have sometimes needed to keep my lip firmly buttoned though fortunately my two DiLs are sensible and mature women and things usually turn out well without my intervention.