Anonymous wrote:How would your kid not find out? I mean, surely they're going to need their birth certificate as a form of ID once they're an adult on their own? That's only a few years off, OP.
OP here. The dad's name is on the birth certificate, not the bio father's one.
And yes, there are family pictures where the pregnant mom is pictured with the dad even before the baby was born, and of course a lot of pictures with the newborn and dad.
PPs who mentioned health concerns - how would it help to know that the dad's side of the family is not related, if they are in normal health? The grandparents' health isn't perfect, but it's ok - some back pain here, some high blood pressure there, but they are old, and a lot of old people have that. The bio father's family health is unknown.