About the day » Sunday April 9, 1911Calender converter

• Alphons Dirk Voorneman, Indonesia († 1983)
• Luttjeboer, Scheemda (Westerlee) († 1911)
• Albertus Hendrikus Balk, Doornenburg (Bemmel) († 1958)
• Abel Venema, Leek(Zevenhuizen)
• Alphons Dirk Voorneman, Djogdjakarta, Ned. Indië († 1983)
• Alberdina Maria Wolthuis, Middelstum
• Anna Hoefnagels, Heythuysen,, Limburg, Nederland († 1987)
• Anja Regina Everdina Pannekoek, Leeuwarden († 1983)
• Aalf Berend Niemantinga, Nieuwe Pekela († 1911)
• Alida Maria te Lintelo, Den Haag († 2004)

• Antonius Franciscus Groten (9), Wijhe
• Catharina Elisabeth Hachmeester Eekhout (78), Amsterdam
• Apolonia Elizabeth Dames (71), Haarlem, Noord-Holland, Nederland
• Andries Boons (61), 's-Hertogenbosch, Noord-Brabant, Nederland
• Berendina Mellink (22), Ellecom, Nederland
• Adrianus Zondag (72), Geldermalsen
• Annetta Koch (0), Maastricht
• Baukje van der Veen (28), IJlst, Friesland, Netherlands
• Berend Scheerhoorn (22), Dalen
• Luttjeboer (0), Scheemda (Westerlee)

• 1906 » Antal Doráti, Hungarian-American conductor and composer († 1988)
• 1906 » Hugh Gaitskell, British politician and leader of the Labour Party († 1963)
• 1906 » Rafaela Aparicio, Spanish actress († 1996)
• 1906 » Victor Vasarely, Hungarian-French painter († 1997)
• 1908 » Joseph Krumgold, American author and screenwriter († 1980)
• 1909 » Robert Helpmann, Australian dancer, actor, and choreographer († 1986)
• 1910 » Abraham A. Ribicoff, American lawyer and politician, 4th United States Secretary of Health and Human Services († 1998)
• 1912 » Lev Kopelev, Ukrainian-German author and academic († 1997)
• 1915 » Daniel Johnson Sr., Canadian lawyer and politician, 20th Premier of Quebec († 1968)
• 1916 » Julian Dash, American swing music jazz tenor saxophonist († 1974)

• 1882 » Dante Gabriel Rossetti, English poet and painter (b. 1828)
• 1889 » Michel Eugène Chevreul, French chemist and academic (b. 1786)
• 1909 » Helena Modjeska, Polish-American actress (b. 1840)
• 1915 » Raymond Whittindale, English rugby player (b. 1883)
• 1917 » James Hope Moulton, English philologist and scholar (b. 1863)
• 1922 » Hans Fruhstorfer, German entomologist and explorer (b. 1866)
• 1926 » Zip the Pinhead, American freak show performer (b. 1857)
• 1936 » Ferdinand Tönnies, German sociologist and philosopher (b. 1855)
• 1940 » Mrs Patrick Campbell, English actress (b. 1865)
• 1944 » Yevgeniya Rudneva, Ukrainian lieutenant and pilot (b. 1920)

1. Johannes
2. Jan
3. Cornelis
4. Hendrik
5. Willem
6. Pieter
7. Gerrit
8. Petrus
9. Adrianus
10. Jacob
11. Jacobus
12. Wilhelmus
13. Gerardus
14. Arie
15. Dirk
16. Hendrikus

1. Maria
2. Johanna
3. Anna
4. Cornelia
5. Wilhelmina
6. Elisabeth
7. Hendrika
8. Catharina
9. Adriana
10. Petronella
11. Jacoba
12. Geertruida
13. Grietje
14. Aaltje
15. Helena
16. Neeltje

• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• The Netherlands had about 6.0 million citizens.
• February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
• May 15 » More than 300 Chinese immigrants are killed in the Torreón massacre when the forces of the Mexican Revolution led by Emilio Madero take the city of Torreón from the Federales.
• May 23 » The New York Public Library is dedicated.
• August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
• October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.
• December 9 » A mine explosion near Briceville, Tennessee, kills 84 miners despite rescue efforts led by the United States Bureau of Mines.

The temperature on April 9, 1911 was between 0.2 °C and 6.7 °C and averaged 4.3 °C. There was 0.1 mm of rain. There was 0.9 hours of sunshine (7%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north.