British and Irish History: Biographies
- Robert Cornelis Napier 1st Baron Napier of Magdala
- Robert Devereux 2d earl of Essex
- Robert Devereux 3d earl of Essex
- Robert Dudley 1st Earl of Leicester
- Robert earl of Gloucester
- Robert Emmet
- Robert Erskine Childers
- Robert Harley
- Robert Harley 1st earl of Oxford
- Robert I (Scotland)
- Robert II (Scotland)
- Robert III
- Robert Kett
- Robert Runcie
- Robert Spencer 2d earl of Sunderland
- Robert Stephenson
- Robert Stephenson Smyth Baden-Powell 1st Baron Baden-Powell of Gilwell
- Robert Stewart 2d Viscount Castlereagh
- Robert Stuart 1st duke of Albany
- Robert Walpole 1st earl of Orford