What famous explorer died of natural causes?

Famous explorer Ferdinand Magellan died of natural causes during his expedition in the Philippines in 1521, but he was not the first European to reach the Pacific Ocean. His journey was significant for being the first to circumnavigate the globe, although he did not complete the journey himself. Magellan was involved in a conflict with local tribes, which ultimately led to his death in battle, but he initially succumbed to the effects of wounds and illness.