Margaret Elizabeth Macarthur-Onslow (born 1905) (1905–1984) Parents Arthur Macarthur-Onslow Sylvia Raymond Chisholm Children Susan Patricia King Peter Michael King Siblings Denzil Macarthur-Onslow Edward Macarthur-Onslow Andrew William Macarthur-Onslow Partners John Sidney Davenport Reginald George Michael King