Are the two Rebecca's correct? Son of 1st wife of Old John Hash and husband of Rebecca Hash
It appears the FAG memorial has Rebecca as the spouse of John ‘the Younger’ Hash, Jr.
https://www.findagrave.com/memorial/150116466/mary-holdaway says
Family Members
Parents
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John Howard Hash
1765–1844
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Rebecca Anderson Hash
1778–1872
Spouse
David Amos Holdaway
1796–1826
Siblings
Jane Hash Rutherford
1794–1895
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Tabitha Hash Ward
1799–1835
William Hash
1803–1872
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Allen Joseph Hash
1803–1869
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Mary Ann Hash Ward
1806–1883
Jacob Anderson Hash
1813–1877
Jackson B Hash
1815–1895
Children
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John Dodson Holdaway
1834–1928
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Andrew Creed Holdaway
1837–1920