Robertus Retenensis, fl. 1143
Robertus, Retenensis, fl. 1143
Robertus, Retinensis, fl. 1143
Robertus, Ketenensis Anglus, fl. 1143
Robertus, Kethenensis Anglus, fl. 1143
Robertus, Castrensis, fl. 1143
Robertus, Cestrensis, fl. 1143
Robertus, Cestiensis, fl. 1143
Robertus, Cataneus, fl. 1143
Robertus, Cuccator, fl. 1143
Robert, de Ketene, fl. 1143
Robert, de Retines, fl. 1143
Robert, the Englishman, fl. 1143
Chester, Robert, fl. 1143