Missouri Notice To Unknown Heirs is a legal document used by individuals in Missouri to file a claim against an estate when the deceased person has left behind unknown heirs. This document is used to identify the unknown heirs and inform them of the estate and any potential inheritance they may be entitled to. There are two types of Missouri Notice To Unknown Heirs: one is filed with the probate court and the other is published in a newspaper. The probate court notice is used to identify the unknown heirs and to inform them of their potential inheritance. The newspaper notice is used to inform the public of the claim and to give notice to any unknown heirs who may not have been identified by the probate court.