- male, deceased (1354)
- Cola di Rienzo or di Rienzi was an Italian medieval politician and popular leader, tribune of the Roman people in the mid-14th century.
- male
- Giordano (or Jordan) Pierleoni (in contemporary Latin, "Jordanus filius Petrus Leonis") was the son of the Consul Pier Leoni and therefore brother...
- male, deceased (1128)
- Pier Leoni or Pierleone (died 2 June 1128) was the son of the Jewish convert Leo de Benedicto and founder of the great and important medieval Roman...
- male, deceased (984)
- Crescentius the Elder was a 10th century politician and aristocrat in Rome who played a part in the Papal succession.
- male, deceased (998)
- Crescentius the Younger, or Crescentius II (died 998), son of Crescentius the Elder, was a leader of the aristocracy of medieval Rome. During the...
- male, deceased (1012)
- John Crescentius ("Giovanni Crescenzio") was the son of Crescentius the Younger. He succeeded to his father's title of consul and patrician of Rome...
- male, deceased (1058)
- Gregory II (died 1058) was the son of Alberic III and Ermelina. He was the Count of Tusculum and the Lateran ("Lateranensis et Tusculanensis...
- male, deceased (1044)
- Alberic III (died 1044) was the Count of Tusculum, along with Galeria, Preneste, and Arce, from 1024, when his brother the count Roman was elected...
- male, deceased (1153)
- Ptolemy II (also "Ptolemaeus" or "Tolomeo") (d.1153) was the count of Tusculum and consul of the Romans ("consul Romanorum") from 1126 to his...
- male, deceased (1126)
- Ptolemy I (also "Ptolemaeus" or "Tolomeo") (d.1126) was the count of Tusculum in the first quarter of the twelfth century. He was a son of Gregory...
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