Aaron conveys by deed a parcel of real property to John, Jane, and Susan as joint tenants with right of survivorship. John, during the lifetime of all the joint owners, transfers his interest in the property to Carol. After John’s transfer to Carol, Jane dies and wills her interest in the property to Barbara. After Jane’s death, Susan dies and wills her interest in the property to Stewart. Who are the owners of the property, and in what proportion?