Harold Maxwell Grenfell (1870-1929) (1870–1929) Parents Pascoe Grenfell Sophia Grenfell Children Joan Sophie Grenfell Elizabeth Mary Grenfell Cassandra Lorna Grenfell Siblings Arthur Grenfell Riversdale Nonus Grenfell Maria Dolores Grenfell Robert Grenfell Juanita Gertrude Grenfell Cecil Grenfell Reginald du Pré Grenfell Maraquita Grenfell John Pascoe Grenfell Francis Octavius Grenfell Florita Catherine Grenfell Pascoe Grenfell Partners Lady Muriel Frances Mary Parsons Elizabeth Walker