1500day.year
João de Castro
(1500 - 1548)
viceroy of Portuguese India
viceroy of Portuguese India
Portuguese naval officer and explorer who served as the fourth viceroy of Portuguese India and advanced cartography.
Born in 1500 in Funchal, on the island of Madeira, into a family with maritime traditions.
He entered Portuguese naval service and participated in expeditions to India and the Red Sea in his youth.
In 1545 he was appointed the fourth viceroy of Portuguese India, reforming coastal defenses and administrative structures.
A skilled cartographer and writer, his letters and maps provided critical information for future maritime explorers.
He died in 1548 in Cochin, leaving a legacy of strategic governance and contributions to oceanic navigation.
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João de Castro