question: What nationality is Charles Russell Lowell Sr.'s father?
context: Title: John Lowell
  Passage: John Lowell (June 17, 1743 – May 6, 1802) was a delegate to the Congress of the Confederation, a Judge of the Court of Appeals in Cases of Capture under the Articles of Confederation, a United States District Judge of the United States District Court for the District of Massachusetts and a United States Circuit Judge of the United States Circuit Court for the First Circuit.
  Title: Charles Russell Lowell Sr.
  Passage: Charles Russell Lowell Sr. (15 August 1782 in Boston – 20 January 1861 in Cambridge, Massachusetts) was a Unitarian minister and a son of judge John Lowell.
answer: United States
citations: John Lowell Charles Russell Lowell Sr.