Provided also, that this act, or any clause, matter, or thing herein contained, declared, or mentioned, shall not extend , nor in any wise be construed, to extend, to bar, hinder, or foreclose the heirs, or administratrix of Cornet Simon Hatt ... : but that they and either of them may have, receive, and enjoy their, and [either?] of their full and equall proportion of the lands and estates forfeited in Ireland ... for the Parliament against the rebells, before the fifth day of June, 1649.