For real? I think you'd need to get them SSNs, which might be a problem without a birth certificate or even birthday. That being said, if you are responsible for nurturing them and keeping them alive I'd say that's a clear dependency, so I think you'd have a bureaucratic nightmare but a fun court case.
"Birth Certificates are discriminatory against the unborn. The government should be required to issue Pre-birth certificates so that SSNs can be assigned to children yet to be born." -Future GOP policy champion probably