Sec. 31. A future estate depending on the contingency of the death of any person without heirs or issue, or children, shall be defeated by the birth of a posthumous child of such person, capable of taking by descent.
Posthumous child; effect of birth on certain future estates.
Mich. Comp. Laws § 554.31, under Revised Statutes of 1846.
Mich. Comp. Laws § 554.31