Douglass, Robert. The Baronage of Scotland: Containing, An Historical and Genealogical Account of the Gentry of that Kingdom. (London: Cadell & Davies, 1798), Page 196.
XVIII. Hamilton Blair, now of Blair Esq; major of the royal North British or Gray dragoons.
He married Jane, daughter of Sydenham Williams, Esq; of Herringston, in the county of Dorset, by whom he hath a son, and two daughters.
XVIII. Hamilton Blair, now of Blair Esq; major of the royal North British or Gray dragoons. He married Jane, daughter of Sydenham Williams, Esq; of Herringston, in the county of Dorset, by whom he hath a son, and two daughters. 1. William, his apparent heir. 2. Agatha 3. Jane
