Sir Richard Grenville was an English naval officer and explorer born in 1542. He is best known for his role in the early colonization efforts of Virginia and for commanding the English ship, the Revenge, during the Spanish Armada conflict. Grenville was a prominent figure in the late 16th century, contributing to England's maritime strength. Grenville's most notable expedition was in 1585 when he led a fleet to establish a colony on Roanoke Island. Although the colony ultimately failed, his efforts laid the groundwork for future English settlements in North America. He died in 1591 during a naval battle against the Spanish fleet.