Richard (1716-1789) and Mary McDonald

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The book <i>York County, Pennsylvania Wills, 1749-1819</i> contains
wills for both Richard and Mary.  The abstracted info from ancestry.com
is something like this:
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McDonald, Richard
Date: 19 May 1789
Prove Date: 16 Sep 1789
Executors: Mary McDonald, John Kelly and Joseph Manifold. Hopewell Township.
Wife: Mary McDonald.
Children: Margaret, Jane, Aquilla, Persilla, Elizabeth, Richard, Mary, Robert,
          and Agness.
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Mary McDonald
Date: 16 Feb 1797
Prove Date: 9 Aug 1798
Executor: John Manifold. Hopewell Township.
Children: Richard, Robert, Aquilla, Anna, Elizabeth, Persilla, Jane,
          and Margaret.
Grandchildren: Robert, Grazel, Aquila and Mary, children of Richard.
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