You probably already know this,but Alicia Machill looks like the widow of George Machill(married 1718,died1722).She is given here,in effect,as nee Sivedale,though her original marriage record has quite a significant spelling variant
Hawarden Deeds/ 1477.
Title
Grant from John Peters of Bretton, co. Flint, yeoman, and Alice his wife, widow of Moses Maddocks of Bretton, yeoman ..., 1766, Nov. 12
Summary
Grant from John Peters of Bretton, co. Flint, yeoman, and Alice his wife, widow of Moses Maddocks of Bretton, yeoman, and sister and heiress of John Sivedale of Moore, co. Flint, yeoman, deceased, to Moses Maddocks of Bretton, yeoman, eldest son of the said Alice by her deceased husband, Moses Maddocks, of a cottage and a parcel of land called Crowfoot Head Land in Moore aforesaid. Witnesses: John Haddock; Richard Williamson.
Regards
Roger