765 ILCS 5/4

Any person claiming right or title to lands, tenements or hereditaments, although he, she or they may be out of possession, and notwithstanding there may be an adverse possession thereof, may sell, convey and transfer his or her interest in and to the same, in as full and complete a manner as if he or she were in the actual possession of the lands and premises intended to be conveyed; and the grantee or grantees shall have the same right of action for the recovery thereof, and shall in all respects derive the same benefit and advantage therefrom, as if the grantor or grantors had been in the actual possession at the time of executing the conveyance.