paragraph_text: George Washington Custis Lee (September 16, 1832 – February 18, 1913), also known as Custis Lee, was the eldest son of Robert E. Lee and Mary Anna Custis Lee. His grandfather—George Washington Custis—was the step-grandson and adopted son of George Washington. He served as a Confederate general in the American Civil War, primarily as an aide-de-camp to President Jefferson Davis, and succeeded his father as president of Washington and Lee University in Lexington, Virginia.

paragraph_text: Benjamin Harrison (August 20, 1833 -- March 13, 1901) was an American politician and lawyer who served as the 23rd President of the United States from 1889 to 1893. He was a grandson of the ninth president, William Henry Harrison, creating the only grandfather - grandson duo to have held the office. He was also the great - grandson of Benjamin Harrison V, a founding father. Before ascending to the presidency, Harrison established himself as a prominent local attorney, Presbyterian church leader, and politician in Indianapolis, Indiana. During the American Civil War, he served in the Union Army as a colonel, and was confirmed by the U.S. Senate as a brevet brigadier general of volunteers in 1865. Harrison unsuccessfully ran for governor of Indiana in 1876. The Indiana General Assembly elected Harrison to a six - year term in the U.S. Senate, where he served from 1881 to 1887.

paragraph_text: Roman Putin's grandfather, Alexander, was the uncle of the President of Russia, Vladimir Putin. Putin was born in Ryazan, Russia, in 1977.

paragraph_text: Smith was the younger brother of Joseph Smith Sr., uncle of Joseph Smith and Hyrum Smith, father of George A. Smith, grandfather of John Henry Smith, and great-grandfather of George Albert Smith. He served as a member of the first presiding high council in Kirtland, Ohio, an assistant counselor in the First Presidency under Joseph Smith, and as Presiding Patriarch under Brigham Young. He was succeeded as Presiding Patriarch by his great nephew, who was also named John Smith.

paragraph_text: John Blair Scribner was born on June 4, 1850 to Charles Scribner I and Emma Elizabeth Blair (1827-1869). His grandfather and namesake was John Insley Blair. He attended Princeton College, but did not graduate, but instead he came to work at Charles Scribner Company with his father. At the death of his father in 1871, he took over as president of the company.

paragraph_text: Andrés Pastrana Arango (born August 17, 1954) was the 30th President of Colombia from 1998 to 2002, following in the footsteps of his father, Misael Pastrana Borrero, who was president from 1970 to 1974. As of 2017, he is the last president to come from the Conservative Party.

paragraph_text: The William Henry Harrison Tomb State Memorial is the final resting place of William Henry Harrison, ninth President of the United States; his wife Anna Harrison; and his son John Scott Harrison, Representative and father of the twenty-third President, Benjamin Harrison. It is located on Brower Road approximately one-half mile west of U.S. Route 50 in North Bend, Ohio.

paragraph_text: John Adams (October 30 (O.S. October 19) 1735 -- July 4, 1826) was an American statesman and Founding Father who served as the first Vice President (1789 -- 97) and second President of the United States (1797 -- 1801). He was a lawyer, diplomat, political theorist, and a leader of the movement for American independence from Great Britain. He was also a dedicated diarist and correspondent, particularly with his wife and closest advisor, Abigail.

paragraph_text: The President of the United Mexican States (Spanish: Presidente de los Estados Unidos Mexicanos), commonly shortened to President of Mexico, is the head of state and government of Mexico. Under the Constitution, the president is also the Supreme Commander of the Mexican armed forces. The current President is Enrique Peña Nieto, who took office on December 1, 2012.

paragraph_text: Harriet Hemings (May 1801 – 1870) was born into slavery at Monticello, the home of Thomas Jefferson, third President of the United States, in the first year of his presidency. Some historians believe her father is Jefferson, who is believed by several historians to have fathered, with his slave Sally Hemings, four children who survived to adulthood.

paragraph_text: The Speaker of the United States House of Representatives presides over the lower house of Congress, the House of Representatives. This post is second in line to the presidency -- after the vice president -- and is therefore the third highest - ranking national office overall. In practice, this post is the highest - ranking in Congress, because the president of the US Senate is the vice president, who has his / her office, and predominant responsibilities, at the White House, and therefore does not have a day - to - day presence at the Congress.

paragraph_text: A bill to accord national recognition of the holiday was introduced in Congress in 1913. In 1916, President Woodrow Wilson went to Spokane to speak at a Father's Day celebration and he wanted to make it an officially recognized federal holiday, but Congress resisted, fearing that it would become commercialized. US President Calvin Coolidge recommended in 1924 that the day be observed throughout the entire nation, but he stopped short at issuing a national proclamation. Two earlier attempts to formally recognize the holiday had been defeated by Congress. In 1957, Maine Senator Margaret Chase Smith wrote a Father's Day proposal accusing Congress of ignoring fathers for 40 years while honoring mothers, thus ``(singling) out just one of our two parents ''. In 1966, President Lyndon B. Johnson issued the first presidential proclamation honoring fathers, designating the third Sunday in June as Father's Day. Six years later, the day was made a permanent national holiday when President Richard Nixon signed it into law in 1972.

paragraph_text: or also known Rachmawati Sukarnoputri (born 27 September 1950) is an Indonesian lawyer and politician who is the daughter and sister of two presidents of Indonesia. Her father was the first President of Indonesia and her elder sister is Megawati Sukarnoputri who was also president.

paragraph_text: Prophet, seer, and revelator is an ecclesiastical title used in the Latter Day Saint movement. The Church of Jesus Christ of Latter - day Saints (LDS Church) is the largest denomination of the movement, and it currently applies the terms to the members of the First Presidency and the Quorum of the Twelve Apostles. In the past, it has also been applied to the Presiding Patriarch of the church and the Assistant President of the Church. Other sects and denominations of the movement also use these terms.

paragraph_text: The President of the Federal Republic of Nigeria is the head of state and head of the national executive of Nigeria. The President of Nigeria is also the commander - in - chief of the Nigerian Armed Forces. The President is elected in national elections which take place every four years. The first President of Nigeria was Nnamdi Azikiwe, who took office on 1 October 1963. The current President, Muhammadu Buhari, took office on 29 May 2015 as the 15th President of the Federal Republic of Nigeria.

paragraph_text: Samuel Prescott Bush (October 4, 1863 – February 8, 1948) was an American businessman and industrialist. He was the patriarch of the Bush political family. He was the father of U.S. Senator Prescott Bush, grandfather of former U.S. President George H. W. Bush, and great-grandfather of former U.S. President George W. Bush and Florida Governor Jeb Bush.

paragraph_text: Acharya K. K. Chandy (1908–2001) was the President Emeritus, Fellowship of Reconciliation (India). He was also the founding father of the Gurukul Ecumenical Center for Peace and also one of the three founder members of Christavashram, Kottayam.

paragraph_text: Joseph Kabila Kabange (; ; born 4 June 1971) is a Congolese politician who served as President of the Democratic Republic of the Congo between January 2001 and January 2019. He took office ten days after the assassination of his father, President Laurent-Désiré Kabila. He was elected as President in 2006 and re-elected in 2011 for a second term. Since stepping down after the 2018 election, Kabila, as a former president, will be a senator for life, according to the Constitution of the DRC.

paragraph_text: Born in Lima, Peru, he was the son of Manuel Justo Pardo y Lavalle, who had been the first civilian president of Peru (1872-1876) and the founder the Civilista Party; he is one of two second-generation Peruvian presidents (Manuel Prado, son of former dictator Mariano Ignacio Prado, is the other). His grandfather, Felipe Pardo y Aliaga (1806-1868), was a distinguished diplomat, writer and politician who was also Foreign Minister and Vice President of the Peruvian Council of State before, during and after the presidencies of Vivanco and Castilla.

paragraph_text: William Henry Harrison Sr. (February 9, 1773 -- April 4, 1841) was an American military officer, a principal contributor in the War of 1812, and the ninth president of the United States (1841). He was the last president born before the American Revolution, and died of pneumonia just 31 days into his term, thereby serving the shortest tenure in United States presidential history. He was the first president to die in office, and his death sparked a brief constitutional crisis. Its resolution left unsettled Constitutional questions as to the presidential line of succession until the passage of the Twenty - fifth Amendment to the United States Constitution in 1967. Harrison was a son of Founding Father Benjamin Harrison V and the paternal grandfather of Benjamin Harrison, the 23rd United States President (1889 -- 1893).

Question: Who was the father of the only US president whose grandfather was also president?
Answer: John Scott Harrison