In Johnson's will, Molly is referred to as his "housekeeper", which at the time meant that she ran the household, served as hostess, and supervised the female servants and slaves. According to the historian Barbara Graymont, "Molly Brant presided over Johnson's household with intelligence, ability, grace, and charm, and she effectively managed the estate during Johnson's many and prolonged absences." Johnson and Brant's relationship was public; she received gifts and thank-you notes from prominent visitors such as Lord Adam Gordon. Johnson used his connection with Brant to further his public and private dealings with the Mohawk and other Iroquois nations. Brant's role as Johnson's domestic and political partner was well known. "Before the age of forty," writes Feister and Pulis, "she was already a legendary figure..."