Section IV. And it is hereby enacted, that it shall be lawful for every person to devise, bequeath or dispose of

IV. And it is hereby enacted, that it shall be lawful for every person to devise, bequeath or dispose of by his will executed in manner hereinafter required, all real estate and all personal estte which he shall be entitled to either at Law or in Equity, at the time of his death, and which, if not so devised, bequeathed or disposed of, would devolve upon the heir at law of him, or, if he became entitled by descent, of his ancestor, or upon his executor or administrator, and that the power hereby given shall extend to all estates pur autre vies , whether there shall or shall not be any special occupant thereof, and whether the same shall be a corporeal or an incorporeal hereditament, and whether the same shall be freehold or of any other tenure, and also to all contingent, executor or other future interests in any real or personal estate whether the testator may or may not be ascertained as the person or one of the persons in whom the same respectively may become vested, and whether he may be entitled thereto under the instrument by which the same respectively were created; or under any disposition thereof by deed or will; and also to all rights of entry for conditions broken, and other rights of entry, and also to such of same estates, interests, and rights respectively, and other real and personal estate as the testator may be entitled to at the time of his death, notwithstanding that he may become entitled to at the time of his death, notwithstanding that he may become entitled to the same subsequently to the execution of his will.