|religion=[[Unitarian]]<ref>[https://www.harvardsquarelibrary.org/biographies/leverett-saltonstall-2/ Saltonstall, Leverett (1892-1979)]. ''Harvard Square Library''. Retrieved June 20, 2021.</ref><ref>Pace, Eric (June 18, 1979). [https://www.nytimes.com/1979/06/18/archives/leverett-saltonstall-is-dead-at-86-revived-the-massachusetts-gop.html Leverett Saltonstall Is Dead at 86; Revived the Massachusetts G.O.P.]. ''The New York Times''. Retrieved June 20, 2021.</ref>