Three children of LCA’s deceased sister, Nancy (Johnson) Hellen (1773–1810), and Walter Hellen Jr. (d. 1815), lived with the Adams family: Johnson Hellen (1800– 1866 1867 ), Mary Catherine Hellen (1807–1870), who later married JA2, and Thomas Johnson Hellen (b. 1809). Johnson Hellen had attended Princeton and was later admitted to the bar (JQA, Diary, 3 Nov. 1818; LCA to GWA, 14 May 1826, Adams Papers). See Adams Genealogy.