 The first Baronet's brother Sir Robert Hamilton was a Lord of Session under the judicial title of Lord Pressmennan.He was the father of John Hamilton, 2nd Lord Belhaven and Stenton (see Lord Belhaven and Stenton and also the Hamilton Baronetcy of Broomhill above).The Hamilton Baronetcy, of Manor Cunningham in the County of Donegal, was created in the Baronetage of Ireland on 23 January 1775 for Henry Hamilton.