Michigan's intestacy laws provide transfer of ownership guidelines on settling an estate if the decedent dies without a will. If I am not married at the time I sign this will or if my spouse dies before me, I give these assets to my children and the descendants of any deceased child.The account owner can fill out forms to designate who should receive the account assets after their death. Learn what happens in a probate estate in Michigan after a person's death. From the Probate and Estate Planning Section of the State Bar of Michigan. If you die without a will in Michigan, your assets will go to your closest relatives under state "intestate succession" laws. After completing the Affidavit and attaching a certified death certificate, you go to the bank and present it. Fiduciary signature: You, as conservator or guardian of an estate for an individual with a developmental disability, must date and sign the Account. There is a small estate procedure that does not even involve going to the probate court. Probating an estate when someone dies without a will follows a particular process.