Columbia subject headings:
Frelinghuysen, Theodore, 1787-1862.
Harvard subject headings:
Frelinghuysen, Theodore, 1787-1862.
Legislators--United States--Biography
Protestants--United States--Biography.
Rutgers College--Presidents--Biography.
Princeton subject headings:
Frelinghuysen, Theodore, 1787-1862.
Legislators--United States--Biography.
Social reformers--Unites States--Biography.
United States. Congress. Senate--Biography.