File:Ac dirkhartogplate.jpg|thumb|250px|right|Dirk Hartog's plate in the Rijksmuseum Amsterdam Dirk Hartog (; baptised 30 October 1580 – buried 11 October 1621) was a 17th-century Dutch sailor and explorer. Dirk Hartog's expedition was the second European group to land in Australia and the first to leave behind an artifact to record his visit, the Hartog Plate. His name is sometimes alternatively spelled Dirck Hartog or Dierick Hartochsz. Ernest Giles referred to him as Theodoric Hartog. The Western Australian island Dirk Hartog Island is named after Hartog. Wikipedia
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