. . "Gaius Julius Caesar (20 BC \u2013 21 February AD 4), most commonly known as Gaius Caesar or Caius Caesar, was the oldest son of Marcus Vipsanius Agrippa and Julia the Elder. He was born between 14 August and 13 September 20 BC or according to other sources in 23 September 20 BC."@en . . . "After adoption: Gaius Julius Caesar"@en . "Gaius Caesar"@en . "0004-02-21Z"^^ . . . "Birth to adoption: Gaius Vipsanius Agrippa"@en . . .