Robert Robertus (spider) Robertus riparius Robertus vigerens Robertus banksi Robertus pumilus Robertus eremophilus Robertus frontatus Robertus Remkes Robertus Rubiyatmoko Robertus cantabricus Robertus mazaurici Robertus Anglicus (disambiguation) Robertus le Bynt Rob Eras Robertus Anglicus Robertus de Lacu Robert of Chester Robert Holcot Robert Cowton Alexander R. Todd Robert Junius Robert of Ketton Michel Mandjes Robert II, Count of Flanders Robert of Torigni Robert Grosseteste Robert Estienne Robert Crowley (printer) Acrolophus echinon Robert Molyneux Robert Dixon (clergyman) Robert Thwaits Robert Gaguin Robert Thalén Robert Kilwardby Roberto Caracciolo