モルソン
MacDougall married Edith Reford, a daughter of Robert Wilson Reford, Sr. and the sister of Robert Wilson Reford, who married Elsie Reford, granddaughter of George Stephen, 1st Baron Mount Stephen. MacDougall and his wife were the parents of three sons and two daughters. Their eldest son, Hartland Campbell MacDougall, married Dorothy, the eldest daughter of Lt.-Colonel Herbert Molson (1875–1938) M.C., C.M.G., President of the Molson Brewery. Dorothy (Molson) MacDougall was the niece of Percival Molson, one of Hartland's teammates on the Montreal Victorias, and the sister of Senator Hartland Molson, who succeeded his father to the Presidency of the Molson Brewery. The MacDougalls' second son, Robert Reford MacDougall, married Margaret Meredith Cape, the daughter of Lt.-Colonel Edmund Graves Meredith Cape, whose mother was a first cousin of Frederick Edmund Meredith. The eldest daughter, Grace Edith (1900-1983) married Ward Chipman Pitfield whilst their youngest daughter Lorna married Brigadier John H. Price, O.B.E., M.C., son of Sir William Price of Quebec City , who subsequently became the 4th generation President of the prominent Price Brothers and Company on the death of his father in a landslide in 1924.