Richard Walton Macarthur-Onslow (1904-1981) (1904–1981) Parents Arthur John Macarthur-Onslow Christian Leslie Bell Children William Robert Macarthur-Onslow John Walton Macarthur-Onslow Richard Bowring Macarthur-Onslow Siblings Robert Carstairs Macarthur-Onslow Rosalind Sheila Macarthur-Onslow Robina Elizabeth Macarthur-Onslow Partners Lois Ruth Greene