The following events occurred in April 1926:

• The U.S. House of Representatives voted to impeach Judge George W. English for abusive treatment of lawyers and litigants appearing before him.^[1]
• The Transjordan Frontier Force was formed as a paramilitary border guard for the Emirate of Transjordan.
• The Harold Lloyd comedy film For Heaven's Sake premiered in the United States.
• Born:
  • Charles Bressler, tenor, in Kingston, Pennsylvania (d. 1996)
  • Anne McCaffrey, writer, in Cambridge, Massachusetts (d. 2011)
• Died: Jacob Pavlovich Adler, 71, Russian actor

• Inter-communal riots between Hindus and Muslims broke out in Calcutta (British India).^[2]
• The White House stated that U.S. President Calvin Coolidge was declining the invitation to send any American delegates to a League of Nations conference in Geneva in September to discuss America's reservations about joining the World Court, explaining that the League of Nations and World Court were two separate organizations.^[3]
• Born: Jack Brabham, racing driver, in Hurstville, New South Wales, Australia (d. 2014)

• Warplanes of Manchurian warlord Zhang Zuolin began bombing Guominjun-held Beijing.^[4]
• Agip, a multinational petroleum and petrochemical product and sales business, was founded in Italy.^{[citation needed]}
• Born: Gus Grissom, astronaut, in Mitchell, Indiana (d. 1967)

• Greek dictator Theodoros Pangalos won the presidential election with 93.3% of the vote. Turnout was light as the result was considered a foregone conclusion.^[5]
• Martial law was declared in Calcutta (British India) as rioting continued there.^[2]

• Bulgaria was reported to be in the midst of economic crisis, with businesses failing throughout the country and unemployment around 11%.^[6][7]

• The Montreal Maroons beat the Victoria Cougars by a 2–0 score to win the Stanley Cup in ice hockey, three games to one.
• United Airlines was founded as Varney Air Lines, the first scheduled commercial airline in U.S. history.
• Eusebio Joaquín González had a vision in which God changed his first name to Aarón and told him to leave Monterrey in the Nuevo León state of Mexico, origin of La Luz del Mundo, a nontrinitarian charismatic restorationist Christian church.^[8]
• Born:
  • Sergio Franchi, tenor, in Codogno, Italy (d. 1990)
  • Gil Kane, comic book artist, in Riga (d. 2000)
  • Ian Paisley, politician, in Armagh, Northern Ireland (d. 2014)
  • Randy Weston, jazz pianist, in New York City (d. 2018)
• Died: Gerald Chapman, 38, American criminal, "The Gentleman Bandit", hanged

• In Rome, Benito Mussolini was shot by Violet Gibson, daughter of Lord Ashbourne, but the bullets only grazed his nose.
• Across Italy, 3 were killed, staffers of anti-Fascist newspapers were beaten, and property was smashed in nighttime "reprisal" attacks following the attempt on Mussolini's life.^[9]
• Born:
  • Prem Nazir, film actor, in Chirayinkeezhu, British Raj (d. 1989)
  • Miyoko Asō, voice actress, in Tokyo (d. 2018)
• Died: Giovanni Amendola, 43, Italian journalist and politician (died from wounds sustained in an attack by Fascists in July 1925)

• Following a colorful naval ceremony, Mussolini disembarked in a battleship for Tripoli to make his first visit to the colony of Italian Libya, sporting a large bandage across his nose from the previous day's assassination attempt but displaying no other ill effects.^[10][11]

• An attempt to start a military coup against Greek dictator Theodoros Pangalos was swiftly crushed in Thessaloniki.^[12]
• Born: Hugh Hefner, adult magazine publisher (Playboy) in Chicago (d. 2017)
• Died: Henry Miller, 67, stage actor and producer

• King Fuad of Egypt inaugurated the new Egyptian Parliament.^[13]
• Mauna Loa erupted in Hawaii.^[14]

• Mussolini arrived in Tripoli to much ceremony and reviewed 3,000 colonial troops.^[15]

• By a vote of 45–41, the United States Senate unseated Iowa Senator Smith W. Brookhart and seated Daniel F. Steck, after Brookhart had already served for over one year.
• Born: Khozh-Akhmed Bersanov, Chechen ethnographer, in Chechen Autonomous Oblast (d. 2018)

• Lincoln Ellsworth and Roald Amundsen departed from Oslo to Spitzbergen, where they would board the airship Norge to fly over the North Pole.^[16]
• In one of the greatest Opening Day pitcher's duels of all time, Walter Johnson of the Washington Senators defeated Eddie Rommel and the Philadelphia Athletics, 1–0 in fifteen innings.^[17]

• Robertson Aircraft Corporation started Contract Air Mail service between St. Louis and Chicago.
• Born:
  • Frank Daniel, film director, producer and screenwriter, in Kolín, Czechoslovakia (d. 1996)
  • Gloria Jean, American actress, as Gloria Jean Schoonover, in Buffalo, New York (d. 2018)
  • George Robledo, footballer, in Iquique, Chile (d. 1989)
  • Leopoldo Calvo-Sotelo, politician, in Madrid, Spain (d. 2008)

• Residents of Guominjun-held Beijing entered a state of panic as the army of Zhang Zuolin reached Tongzhou, within striking distance of the city.
• Canadian Finance Minister James Robb presented the new budget of King's Liberal government, reporting a $55 million budget surplus and offering $25 million worth of tax cuts as well as reduced tariffs for automobiles.^[18]
• Mussolini's visit to Italian Libya concluded.^[19]

• Zhang Zuolin's army surrounded Beijing as the Guominjun retreated.^[20]

• Zhang Zuolin's army entered Beijing.^[21]
• 1,500 railway workers went on strike in London, while nearly 20,000 members of the Women's Guild of the Empire marched through the city to protest against strikes and lockouts as a means of settling labour disputes.^[22]
• Born: Gerry McNeil, hockey player, in Quebec City (d. 2004)

• Lava from the Mauna Loa eruption engulfed the village of Hoʻōpūloa.^[14]
• French and Spanish representatives failed to reach an agreement in talks with Rif rebel delegates in Morocco on ending the ongoing rebellion led by Abd el-Krim.^[2]

• Canadian Johnny Miles won the 1926 Boston Marathon.
• Pitcairn Aviation (now Eastern Air Lines) was formally established.^[23]
• Huddersfield Town win the English Football Championship for the third time in succession
• Born:
  • Rawya Ateya, politician and first female parliamentarian in the Arab world, in Giza Governorate, Egypt (d. 1997)
  • Frank Brenzel, American War Hero and union activist in Archbald, Pennsylvania (d. 2017)
• Died: Sir Squire Bancroft, 84, English stage actor

• Acting president of China Duan Qirui fled from Beijing to Tianjin; Hu Weide assumed the post.^[24]
• The Mellon–Berenger Agreement was negotiated. The pact agreed on the amount and rate of repayment of France's debt to the United States arising from loans and payments in kind made during World War I. The agreement pended ratification in French Parliament.
• The French franc hit a new historical low: 30 to the U.S. dollar.^[25]
• Died: Billy Quirk, 53, American film actor

• On the traditional anniversary day of the founding of Rome, Italy proclaimed the first annual "Colonial Day", celebrating the Italian colonies.^[26]
• Born:
  • Elizabeth II, Queen of the United Kingdom, in Mayfair, London (d. 2022)
  • Arthur Rowley, footballer and cricketer, in Wolverhampton, England (d. 2002)

• Iran and Turkey signed a "Treaty of Friendship" in Tehran. It pledged nonaggression towards one another and also included possible joint actions that could have been taken to deal with groups within their borders that threatened security, particularly Kurds.^[27]
• Born:
  • Charlotte Rae, actress and singer, in Milwaukee, Wisconsin (d. 2018)
  • James Stirling, architect, in Glasgow, Scotland (d. 1992)

• Germany reported a trade surplus for March of 240 million marks, in an encouraging sign for the country's financial stabilization and ability to make Dawes Plan payments.^[28]

• Germany and the Soviet Union signed the Treaty of Berlin, in which each pledged neutrality in an event of attack on the other by a third party within the next five years.
• 1926 FA Cup Final: The Bolton Wanderers defeated Manchester City 1–0.
• Born: Thorbjörn Fälldin, 27th Prime Minister of Sweden, in Högsjö (d. 2016)
• Died: Emperor Sunjong of Korea, 52

• Reza Khan was crowned Shah of Iran under the name "Pahlevi".
• Born: Gertrude Fröhlich-Sandner, Austrian politician (d. 2008)

• Chancellor of the Exchequer Winston Churchill presented the new budget of Stanley Baldwin's Conservative government in the United Kingdom. It projected a deficit of £8 million, down from £14 million the previous year. The most controversial element was a proposed 5% betting tax to be added to each stake made at a race course or through a bookmaker.^[29]
• Born:
  • David Coleman, sports commentator, in Alderley Edge, Cheshire, England (d. 2013)
  • Michael Mathias Prechtl, artist, in Amberg, Germany (d. 2003)

• 10 were killed as rioting continued in Calcutta.^[30]
• Seventeen-year-old Mel Ott made his major league debut for the New York Giants, striking out in a pinch-hitting appearance.^[31]

• U.S. President Calvin Coolidge proclaimed the General Grant tree in Kings Canyon National Park in California "the nation's Christmas tree".
• Born: Harper Lee, author, in Monroeville, Alabama (d. 2016)

• Riffian rebel envoys in Morocco rejected the latest Franco-Spanish peace proposal to end the Rif War, refusing the condition that Abd el-Krim go into exile.^[32]
• Born: Paul Baran, computer pioneer, in Grodno, Second Polish Republic (d. 2011)

• African-American pilot Bessie Coleman was killed when her Curtiss JN-4 biplane crashed in Jacksonville, Florida.
• Final efforts to stave off a lockout of British coal miners failed when the miners rejected the owners' final offer of an average wage cut of 13 percent and a "temporary" workday increase from seven to eight hours.^[2]
• Born:
  • Edmund Cooper, poet and writer, in Marple, Greater Manchester, England (d. 1982)
  • Cloris Leachman, actress, in Des Moines, Iowa (d. 2021)
• Died: Bessie Coleman, 34, American pilot