Isaac Allerton was an early English settler in America, known for being one of the original Pilgrims who arrived on the Mayflower in 1620. He played a significant role in the establishment of the Plymouth Colony in present-day Massachusetts. Allerton was a merchant and served as a key figure in the colony's trade and economic development. Throughout his life, Allerton faced various challenges, including financial difficulties and conflicts with other settlers. Despite these issues, he remained an influential member of the community and contributed to the colony's governance. His legacy is remembered as part of the early history of American settlement.