
1) Ancient Roman jurist 2) Ancient Roman praenomina
Found on
https://www.crosswordclues.com/clue/proculus

Probably Proculus had family connection with the Franks, to whom he turned in vain when his bid for imperial power was failing. He was a native of Albingaunum (modern Albenga in Liguria). Though he was accounted a noble, his ancestors had been brigands and were the source of his vast wealth. Proculus was able to arm 2000 slaves of his own latifund...
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http://en.wikipedia.org/wiki/Proculus
[jurist] Proculus was the name of an ancient Roman jurist who founded a distinctive tradition for the interpretation of Roman law. His followers were known as the `Proculiani`, or Proculeans, after him. The full name and identity of Proculus is not known. He apparently wrote at least eight books of legal Epistles. Passages from his writings...
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http://en.wikipedia.org/wiki/Proculus_(jurist)
[praenomen] Proculus is a Latin praenomen, or personal name, which was most common during the early centuries of the Roman Republic. It gave rise to the patronymic gentes Proculeia and Procilia, and later became a common cognomen, or surname. The feminine form is Procula. The name was not regularly abbreviated. Proculus was an uncommon name...
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http://en.wikipedia.org/wiki/Proculus_(praenomen)
[prefect of Constantinople] Proculus (died in Constantinople, November 16, 393) or Proklos (Πρόκλος) was Eparch of Constantinople during the reign of Theodosius the Great (r. 379-395. An epigram on the pedestal of an obelisk at the hippodrome of Constantinople records his success in setting the obelisk upright. A Latin translation of...
Found on
http://en.wikipedia.org/wiki/Proculus_(prefect_of_Constantinople)
No exact match found.