Finally, there was a Henry Laurens Pinckney, son of the Governor Pinckney last mentioned, born in 1794. For sixteen years he was a member of the Legislature of South Carolina, and was afterwards better known as editor and proprietor of the Charleston Mercury, a champion of State rights, and afterwards of nullification. During the nullification period, he was Mayor of Charleston, an office to which he was three times re-elected.

Thus the Pinckneys may be distinguished as follows: Thomas Pinckney, the founder; Charles Pinckney, the Chief Justice; Charles Cotesworth Pinckney, the Ambassador and candidate for the Presidency; Thomas Pinckney, General in the war of 1812; Charles Pinckney, the democrat; and Henry Laurens Pinckney, editor and author.