In 1928 and 1929 Ryrie acted as the Australian accredited representative before the League's Permanent Mandates Commission for the annual examinations of the Australian administration of the Mandated Territory of New Guinea.
Granville | Granville, New South Wales | Granville Street | Granville, Ohio | Granville, Manche | Bonita Granville | William Leveson-Gower, 4th Earl Granville | John Granville, 1st Earl of Bath | Granville Van Dusen | Granville Ryrie | Granville Proby, 3rd Earl of Carysfort | Granville, Massachusetts | Granville Leveson-Gower, 2nd Earl Granville | Fred LeRoy Granville | Edward Granville Browne | Charles Granville | Charles Caldwell Ryrie | South Granville Rise | Ryrie | Ross Granville Harrison | Michael Granville | Granville Township, Pennsylvania | Granville Stuart | Granville Street railway station | Granville Street Bridge | Granville Sharp | Granville Roland Fortescue | Granville Penn | Granville Gower Loch | Granville G. Bennett |
She spoke at meetings there in the 1919 election campaign, and also deputised at ministerial events, such as the unveiling of an Honour Roll dedicated to the 1914–18 servicemen and women in General Granville Ryrie's Manly electorate.
From May to August 1918, Macarthur-Onslow was acting commander of the 2nd Light Horse Brigade in the absence of the Brigadier General Ryrie.