Governors Island was an island

Island

An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

 in Boston Harbor

Boston Harbor

Boston Harbor is a natural harbor and estuary of Massachusetts Bay, and is located adjacent to the city of Boston, Massachusetts. It is home to the Port of Boston, a major shipping facility in the northeast.-History:...

 in the U.S. state of Massachusetts

Massachusetts

The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

. The island was subsumed by land reclamation

Land reclamation

Land reclamation, usually known as reclamation, is the process to create new land from sea or riverbeds. The land reclaimed is known as reclamation ground or landfill.- Habitation :...

 for the construction and extension of Logan International Airport

Logan International Airport

General Edward Lawrence Logan International Airport is located in the East Boston neighborhood of Boston, Massachusetts . It covers , has six runways, and employs an estimated 16,000 people. It is the 19th busiest airport in the United States.Boston serves as a focus city for JetBlue Airways...

.

Governor's Island was the site of Fort Winthrop

Fort Winthrop

Fort Winthrop was a defensive fortification in Boston Harbor named after John Winthrop, the early governor of the Massachusetts Bay Colony. It was built on Governors Island, which had been granted to Winthrop in 1632. His family owned the island until 1808, when the United States acquired land in...

, a defensive fortification named after Governor John Winthrop

John Winthrop

John Winthrop was a wealthy English Puritan lawyer, and one of the leading figures in the founding of the Massachusetts Bay Colony, the first major settlement in New England after Plymouth Colony. Winthrop led the first large wave of migrants from England in 1630, and served as governor for 12 of...

, whose family was granted the island in 1632 and owned it until 1808, when it was acquired for the construction of the fort.