"Licinius II, also called Licinius Junior or Licinius Caesar (Latin: Valerius Licinianus Licinius; c. July/August 315 – c. 326), was the son of the Roman emperor Licinius I. ...
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He held the imperial rank of caesar between March 317 and September 324, while his father was augustus, and he was twice Roman consul. After losing a civil war, his father lost power and both he and Licinius the Younger were eventually put to death." - (en.wikipedia.org 14.09.2022)