I do not have Thomas Benjamin Adair in my lineage, but have come across the name in the "Adair of Loughanmore" in Burkes 1852 and did not know if you had checked it. Ben Adair m. Anne Waterhouse Crymble, Antrim. They had son Thomas Benjamin Adair of Loughanmore who m. Margaret Crymble, Antrim. They had Charles , Benjamin , William-Robert, Anne, and Elizabeth. Charles m. 1776 Millicent Ellis of Prospect, Carrickfergus. They had issue, Thomas-Benjamin of Loughanmore and Henry. Thomas-Benjamin of Loughanmore, Antrim, Ireland, b. 1776 m. 1806 Amelia, dau of Lt.Col. Benjamin Adair, Royal Marines and had issue. Charles, Henry, Benjamin-Clements, Rev.Thomas-Benjamin, William-Robert, Millicent, Susanna, Amelia and Eleanor-Margaret. The above Thomas-Benjamin Adair was a magistrate for co. Antrim , Ireland and served as high-sheriff in 1801. This was another branch of the ancient family of Adair with the same crest.