Massachusetts Bay Colony: This was an English settlement on the east coast of America around the Massachusetts Bay, the northernmost of several colonies later reorganized as the Province of Massachusetts Bay.
Connecticut Colony: Founded in 1636 by Thomas Hooker and his followers for political and religious freedom after a disagreement with Massachusetts Bay leaders; it was known for its democratic government structure.
Rhode Island Colony: Established in 1636 by Roger Williams who advocated for separation of church and state and religious freedoms; it became a haven for those persecuted for their religious beliefs.