David Lindsay's signature is found on six marriage bonds in Harrison County, Kentucky. The signatures are virtually the same except perhaps for apparent ageing in the final 1807 signature. David Lindsay dies in 1814 at an unknown age but he was certainly born before 1764.

1795
David Lindsay Signature on Marriage Bond of John Gillespie to
Margaret Keller; Harrison County, Kentucky.
1796 David Lindsay Signature on Marriage Bond of David Lindsay to
Nancy McNay; Harrison County, Kentucky.
1797 David Lindsay Signature on Marriage Bond of William Montgomery to
Rebecca Lindsay; Harrison County, Kentucky.
1799 David Lindsay Signature on Marriage Bond of William Newell to
Isabel Lindsay; Harrison County, Kentucky.
Note: Benjamin Harrison married Mary Newell before his journey down the Ohio in 1785.
See: History Ben Harrison
1800 David Lindsay Signature on Marriage Bond of Andrew Makemson to
Ann Lindsay; Harrison County, Kentucky.
1807 David Lindsay Signature on Marriage Bond of John Glass to
Mary Lindsay; Harrison County, Kentucky. On Second Page John
Lindsay attests to the Signature of George Glass Permission for
John Glass Marriage.