About the day » Wednesday April 20, 1791Calender converter

• Apolonia van der Clauw, Monster, Zuid-Holland, Nederland († 1870)
• Andries Jannes Russchen, Wijnjeterp († 1874)
• Aebele Eeltjes Wytsma, IJlst, Wymbritseradiel, Friesland, Netherlands († 1867)
• Aebele Eeltjes (1) Wytsma, ,, IJlst, Wymbritseradeel, Friesland, Netherlands († 1867)
• Apolonia van der Klauw, Monster (ZH district VIII) NL († 1870)
• Apollonia Cornelisdr van der Klaauw, Poeldijk, RK kerk († 1840)
• Apollonia Cornelisdr. van der Claauw, Naaldwijk († 1840)
• Anna Gertrudis DEBEN, Geistingen, 3640, Kinrooi, Limburg, België († 1849)
• Apolonia van der Klaauw, Naaldwijk,- († 1840)
• Aebele Eeltjesz Wietsma, IJlst, wymbritseradeel, fr.nld († 1867)

• Arij Jansz Barendrecht (71), numansdorp (zuid holland)
• Engelbrecht Blommendaal (7), Leiden, Zuid-Holland, Nederland
• Gerrit Willems van Werven (2), Veessen
• Agnès MILISEN, Tongeren (Lauw),3700,Limbourg,Flandre,BELGIQUE
• Arij Koot (0), BerkelRodenrijs
• Bryan Barr (52), Laddlegill, Hawnby, North Riding, Yorkshire, England
• Anna Maria Therese Waeghe (49), Knokke-Heist, België
• Arij Jansz Barendregt, Numansdorp
• Geert Berends, Jirnsum (RAU), Rauwerderhem, Friesland, Nederland
• Barbara Dobbelaere (33), Houtave

• 1745 » Philippe Pinel, French physician and psychiatrist († 1826)
• 1748 » Georg Michael Telemann, German composer and theologian († 1831)
• 1772 » William Lawless, Irish revolutionary and French general († 1824)
• 1808 » Napoleon III, French politician, 1st President of France († 1873)
• 1816 » Bogoslav Šulek, Croatian philologist, historian, and lexicographer († 1895)
• 1818 » Heinrich Göbel, German-American mechanic and engineer († 1893)
• 1826 » Dinah Craik, English author and poet († 1887)
• 1836 » Eli Whitney Blake, Jr., American scientist and academic († 1895)
• 1839 » Carol I of Romania, King of Romania († 1914)
• 1840 » Odilon Redon, French painter and illustrator († 1916)

• 1703 » Lancelot Addison, English clergyman and educator (b. 1632)
• 1769 » Chief Pontiac, American tribal leader (b. 1720)
• 1831 » John Abernethy, English surgeon and anatomist (b. 1764)
• 1873 » William Tite, English architect, designed the Royal Exchange (b. 1798)
• 1874 » Alexander H. Bailey, American lawyer, judge, and politician (b. 1817)
• 1881 » William Burges, English architect and designer (b. 1827)
• 1886 » Charles-François-Frédéric, marquis de Montholon-Sémonville, French general and diplomat, French ambassador to the United States (b. 1814)
• 1887 » Muhammad Sharif Pasha, Greek-Egyptian politician, 2nd Prime Minister of Egypt (b. 1826)
• 1899 » Joseph Wolf, German ornithologist and illustrator (b. 1820)
• 1902 » Joaquim de Sousa Andrade, Brazilian poet and educator (b. 1833)

• Erfstadhouder Prins Willem V (Willem Batavus) (Huis van Oranje-Nassau) was from 1751 till 1795 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
• May 3 » The Constitution of May 3 (the first modern constitution in Europe) is proclaimed by the Sejm of Polish–Lithuanian Commonwealth.
• July 14 » The Priestley Riots drive Joseph Priestley, a supporter of the French Revolution, out of Birmingham, England.
• August 4 » The Treaty of Sistova is signed, ending the Ottoman–Habsburg wars.
• August 7 » American troops destroy the Miami town of Kenapacomaqua near the site of present-day Logansport, Indiana in the Northwest Indian War.
• August 21 » A Vodou ceremony, led by Dutty Boukman, turns into a violent slave rebellion, beginning the Haitian Revolution.
• December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.

The temperature on April 20, 1791 was about 14.0 °C. Wind direction mainly south-southwest. Weather type: omtrent helder.