Name
- O'Neill, Daniel, Groom of the Bedchamber1
- Osborne, Henry, royalist army officer, 1619-16751
- Palmer, James, royalist army officer, fl 16451
- Pittes, John, royalist naval officer, fl 16511
- Porter, George, Lieutenant-General1
- Price, Herbert, Sir, (or Prise), c 1605-16781
- Rhodes, Joseph, royalist army officer, fl 16451
- Roe, Francis, Colonel; Commissioner for Munster1
- Rogers, George, royalist army officer, d in or before 16591
- Russell, John, Colonel; of Add MS 189801
- Russell, William, 1st Baronet, of Wytley, politician and Royalist army officer, c 1602-16691
- Ruthven, Patrick, Earl of Forth and Earl of Brentford, royalist army officer, d 16511
- Sandford, Thomas, of Add MS 189801
- Scrope, Adrian, of Cockerington, Lincolnshire; royalist army officer and MP, c 1616-16661
- Smith, Christopher1
- Somerset, Edward, Lord Herbert, Earl of Glamorgan, and Marquis of Worcester1
- Stanley, James, 7th Earl of Derby, known as Lord Srange till 1642, 1607-16511
- Stradling, Henry, naval officer and royalist army officer, d 1649?1
- Stuart, James, 1st Duke of Richmond1
- Stuart, James, 4th Duke of Lennox; later 1st Duke of Richmond, 1612-16551