Daniel McCarty (d. 1792), son of Daniel McCarty (d.1724), was a wealthy planter living at Mount Air on Accotink Creek in Fairfax County. He was married to Sinah Bell McCarty (d. 1798) with whom he had 6 childern including Sinah McCarty (died c.1809), and Sarah McCarty Chichester (d. 1826), wife of Richard Chichester (1736-1796). McCarty served in the Truro vestry 1748–84, and the Washingtons and McCartys often appear to have dined together after services at Pohick Church. GW was related to both Daniel McCarty and his wife Sinah through his mother, Mary Ball Washington.