Family and relatives of the late President.

The President of the United States and the heads of Departments.

The Sergeant-at-Arms of the Senate.

The Senate of the United States, preceded by the President _pro tempore_
and Secretary.

The Sergeant-at-Arms of the House of Representatives.

The House of Representatives, preceded by their Speaker and Clerk.

The Chief Justice and associate justices of the Supreme Court of the
United States and its officers.

The diplomatic corps.

Governors of States and Territories.

Ex-members of Congress.

Members of State legislatures.

District judges of the United States.

Judges of the circuit and criminal courts of the District of Columbia,
with the members of the bar and officers of the courts.