- Rogers, Henry Raymond, 1822-1901 author1
- Roosa, D. B. St. John (Daniel Bennett St. John), 1838-1908, author1
- Roose, Robson, 1848-19051
- Ross, James F. W. (James Frederick William), 1857-1911, author2
- Ruschenberger, W. S. W. (William Samuel Waithman), 1807-1895, author1