Massachusetts is a truly historic state. Indigenous people lived in Massachusetts for over ten thousand years before it was colonized by the English in the 17th century. The 17th century brought a mass migration of Puritan immigrants into the area while the preceding centuries brought new waves of immigrants.

Founded in 1791, the Massachusetts Historical Society, an independent research library, is an invaluable resource for American history, life, and culture. Its extraordinary collections tell the story of America through millions of rare and unique documents, artifacts, and irreplaceable national treasures.

Massachusetts has played a significant role in American history since the Pilgrims, seeking religious freedom, founded Plymouth Colony in 1620. Rich ship-owners and sea captains competed to build the grandest houses along the shore.

State History. Before the arrival of Europeans, the land that is today the state of Massachusetts was inhabited by a number of Native American tribes. These tribes spoke the Algonquian language and included the Massachusett, Wampanoag, Nauset, Nipmuc, and Mohican peoples.

The historic John Adams Courthouse, constructed in the 19th century, is located in Pemberton Square between the Massachusetts State House and Government Center in Boston. Learn More about John Adams Courthouse Tours and Events. Visit the John Adams Courthouse. John Adams Courthouse Use and Events. more.

1634-05-31 The colony of Massachusetts Bay annexes Maine colony. 1636-08-18 The Covenant of the Town of Dedham, Massachusetts is first signed. 1636-10-04 In Massachusetts the Plymouth Colony's 1st law drafted. 1636-10-28 Harvard University, Cambridge, founded by a vote of the Massachusetts General Court.