James Arthur Macarthur-Onslow (1898-1959) (1898–1959) Parents James Macarthur-Onslow Enid Emma MacArthur Children James William Macleay Macarthur-Onslow Sandra Ruth Macarthur-Onslow Susan Helen Macarthur-Onslow Siblings Elizabeth Enid Macarthur-Onslow Helen Maud Macarthur-Onslow Partners Constance Faith Herbert