Name
- Poniatowski, André Louis Léopold Charles, Prince son of Prince Stanislaus Poniatowski1
- Poniatowski, Charles Casimir Victorien Marie André Poniatowski, Prince1
- Poon Damrong, Princess of Siam, daughter of Prince Ramsong1
- Popovitch, Danilo, General of the Serbian Army1
- Potgieter, Carl Sebastiaan, of Hartingsburg South Africa1
- Pourtalès, Arthur, Count de Pourtalès-Gorgier, diplomat, 1844-19281
- Powell, Robert Stephenson Smyth, 1st Baron Baden-Powell, army officer, founder of the Scout movement, 1857-19411
- Prince Henry, 1st Duke of Gloucester, 1900-19741
- Probyn, Dighton Macnaghten, General GCSI1
- Pulteney, William Pulteney, Lieutenant-General KCB1
- Radeff, S, Bulgarian diplomatist1
- Rajburi Direkrit, Prince of Siam1
- Ramsay, Victoria Patricia Helena Elizabeth, formerly Princess Patricia of Connaught, artist, 1886-19741
- Ramsong, Prince of Siam1
- Ramée, Marie Louise, alias 'Ouida', novelist, 1839-19081
- Rawlinson, Henry Seymour, Baron Rawlinson1
- Rees, Glen, Corporal . of the Canadian Army1
- Reit, T W, Secretary of State of the Transvaal Republic1
- Repington, Charles, army officer and military writer, 1858-19251
- Rice, Allen Thorndike, American journalist1