ALS to William Blathwayt, WhitehallBlathwayt, William, 1649?-17171701 Aug 5engAbout filling army commissions and settling instructions for Admirals Rooke and Benbow. 1. Great Britain. Army. 2. Great Britain. Navy. 3. Rooke, George, Sir, 1650-1709. 4. Benbow, John, 1653- 1702.