Janszoon willem biography of martin
Willem Janszoon. Willem Janszoon (Dutch: [ˈʋɪləm ˈjɑnsoːn]; c. – c. ), sometimes abbreviated to Willem Jansz., was a Dutch navigator and colonial governor. Janszoon served in the Dutch East Indies in the periods – and –, including as governor of Fort Henricus on the island of Solor. Read more on Wikipedia.