Two headings to look for when looking for wills in the county records where your ancestor resided.
in the Name of God, Amen, I,
By All These Presents, Be it Known
There are also nuncupative wills. This is a death bed will in front of witnesses who swear before the probate that they heard the will and relate that person's wishes.
Where to find images of last wills and testaments online.
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