Muriel Grace Johnstone-Douglas (1874-1961) (1874–1961) Parents Jane Maitland Hathorn-Stewart Arthur Henry Johnstone-Douglas Children Caroline Scott-Plummer Charles Andrew Scott-Plummer Walter Scott-Plummer Sophia Scott-Plummer Siblings Walter Henry George Johnstone-Douglas Sholto Johnstone Douglas Olive Christian Johnstone-Douglas Octavia Johnstone-Douglas Sibyl Johnstone-Douglas Nina Johnstone-Douglas Bridget Helen Johnstone-Douglas Margaret Johnstone-Douglas Caroline Elsie Johnstone-Douglas Partners Charles Henry Scott-Plummer