"Martinian (in full Latin form: Sextus Marcius Martinianus), who died in 325, was Roman Emperor from July to September 18, 324. He had been appointed co-emperor by Licinius." - (en.wikipedia.org 23.12.2020)
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(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)
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