Millard Fillmore was a Unitarian.

Franklin Pierce was a Trinitarian Congregationalist.

James Buchanan was a Presbyterian.

Andrew Johnson was not a member, but attended the Presbyterian Church.

Abraham Lincoln belonged to no church, but usually attended the Presbyterian services.

Ulysses S. Grant attended the Methodist Church, but was not a member.

Rutherford B. Hayes was a Methodist.

James A. Garfield was a member of the Church of the Disciples.

Chester A. Arthur was an Episcopalian.

Grover Cleveland joined the Presbyterian Church after his marriage.