Records & photos · Wills and probate
Middlesex County, Massachusetts, probate case 16198, William Oar of Lincoln (a different surname, Oar): case jacket. Jacket: '16198 / William Oar / 1810'.
Image · dated 1810 · source: Middlesex County (Massachusetts) Probate Court, via FamilySearch.

How it is shown: Complete frame; no crop, no retouch, no search highlight.
Keep in mind: Confirmed. A different surname (Oar, not Oakes) on the same film; no Oakes, Nathaniel, Westborough or Sudbury is named.