Minn. Stat. § 500.04: CONVEYANCE BY OWNER OF FEE TAIL ESTATE.

Where lands, tenements, or hereditaments heretofore have been devised, granted, or otherwise conveyed by a tenant in tail, and the person to whom such devise, grant, or other conveyance has been made, or that person's heirs or assigns, have from the time such devise took effect, or from the time such grant or conveyance was made, to the day of passing this chapter, been in the uninterrupted possession of such lands, tenements, or hereditaments, and claiming and holding the same under or by virtue of such devise, grant, or other conveyance, they shall be deemed as good and legal to all intents and purposes as if such tenant in tail had, at the time of making such devise, grant, or other conveyance, been seized in fee simple of such lands, tenements, or hereditaments, any law to the contrary notwithstanding.