 He had two sons, both of whom were medical doctors and pathologists.Tracy B. Mallory, was Chief of Pathology at Massachusetts General Hospital in Boston, succeeding James Homer Wright in 1926, and president of the American Association of Pathologists and Bacteriologists in 1951.His other son, George Kenneth Mallory, became Professor of Pathology at Boston City Hospital in 1948, and the Mallory-Weiss syndrome is named after him.