If the father of the adopted child dies and leave everything to the mother and adopted daughter and they are both beneficiaries to all but the mother of the adopted child did not give anything?

Answer 1

A claim against the deceased's estate may be made in probate court when the will is probated. The court will take it under advisement to ascertain if the claimant has a valid, legal claim. But it would be unusual to overturn a will that seems to be written so specifically.