Congregationalist aka United Church of Christ

No. The United Church of Canada was formed in 1925 by a merger of the Methodist Church, the Congregationalist Assemblies and 2/3 of the Presbyterian Church.

John Hancock was a Christian and belonged to the Congregationalist Church, which is a Protestant type religion and they believe that The Bible is sufficient in ruling their society "in matters of faith and practice". His father was a Congregationalist preacher.

Probably the Congregationalist Chapel that stood at the junction of Watling Street and Chester Road

the middle colonies were called for a congregationalist(which is a church government) structure, each individual church would be largely self-governing