Michigan Compiled Laws, Chapter 700. Estates and Protected Individuals Code § 700.2717

Sec. 2717. If a class gift in favor of “descendants”, “issue”, or “heirs of the body” does not specify the manner in which the property is to be distributed among the class members, the property is distributed among the class members who are living when the interest is to take effect in possession or enjoyment in the shares each class member would receive under the applicable law of intestate succession if the designated ancestor had died intestate at the time of distribution owning the subject matter of the class gift.