Ethel Mary Mainwaring (1848-1932) (1848–1932) Parents Jane Broughton Charles Henry Mainwaring Children Evelyn St. Vincent Parker-Jervis William Swynfen Whitehall Parker-Jervis Ethel Mary Parker-Jervis Arthur Victor Parker-Jervis Edward Mainwaring Parker-Jervis Siblings Rowland Broughton Mainwaring Maude Mainwaring Partners William Robert Parker-Jervis