William Drummond, 4th Viscount Strathallan Scottish noble (1690–1746) Parents Margaret Stewart Sir John Drummond, 3rd of Machany Children Clementina Maria Drummond John Drummond Andrew Drummond Amilia Drummond Charles Drummond William Drummond James Francis Edward Drummond, 5th Viscount Strathallan Robert Drummond Henry Drummond Margaret Drummond Siblings Andrew Drummond Partners Margaret Nairne Murray