See also

• Mary Walter's parents: William Walter (c. 1854-1910) and Mary Emily Morten (c. 1859-1932)
• Mary Walter's siblings: William Morten Walter (1880-1921), Herbert Wain Walter (1881-1947), Alfred Walter (1883- ), Jessie Dorothy Walter (1887- ), Gertrude Beatrice Walter (1889- ) and Ernest John Walter (1891- )