Provided always, and be it further enacted and declared. That no Securities or Provisions to be granted under the Authority of this Act to a Wife or Husband, or to a Child or Children of the Proprietors of any such Entailed Lands and Estates as aforesaid, shall affect, or be made by any Process of Law whatsoever to affect, the Fee of the same Lands and Estates, but such Securities and Provisions shall only affect the yearly Rents or Proceeds of the said Lands and Estates.