No other or greater evidence shall be required to prove the marriage of a husband and wife, or that the defendant is the father or mother of the child or children than is or shall be required to prove that fact in a civil action.
750 ILCS 16/40
No other or greater evidence shall be required to prove the marriage of a husband and wife, or that the defendant is the father or mother of the child or children than is or shall be required to prove that fact in a civil action.
750 ILCS 16/40