The earliest known Lucius Julius Caesar was praetor in Cisalpine Gaul in 183 BC. His mission was to keep Transalpine Gauls from settling in the area of Aquileia, without resorting to war.[ His brother, Sextus, was a military tribune in 181, and consul in 157 BC.
http://fabpedigree.com/s072/f551662.htm
He is married to Lucius Julius Caesar IV : NN mother.
They got married at Roma, Latium, Respublica Romana.
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