About the day » Saturday June 20, 1903Calender converter

• Abraham Roza, Vlaardingen († 1903)
• Alderk Luikinga, Groningen († 1903)
• Adriana Johanna JONG, de, Terneuzen, Zeeland, Nederland († 1984)
• Albert Lintvelt, Zutphen († 1987)
• Adrianus Johannes van der Staak, Berkel-Enschot († 1962)
• Albert Jan Kleefstra, Wijhe, Nederland († 1965)
• Adriana Johanna de Jong, Terneuzen
• Aldegonda Maria Theodora Bouwman, Gendt, Gelderland, Nederland
• Abraham Fresco, 's-Gravenhage, Zuid-Holland, Nederland († 1942)
• Adriaan Jacob Rotman, Rotterdam († 1904)

• Kleijn (0), 's-Heeraartsberg en Bergambacht
• Barbara Demas (0), Maastricht, Limburg, Nederland
• Alphonse VOLCKAERT (25)
• Barbara Demas (0), Maastricht
• Catharina Hendrika Meinen (0), Rotterdam, Zuid-Holland, Nederland
• Constantia SELS (69), Turnhout
• Arentje Benne (59), Zuidland, Nederland
• Aldert Nobel Kossen (66), Alkmaar, Nederland
• Cornelia KUIPER (42), Apeldoorn,, Gelderland, Nederland
• Annigje van der Sleen (29), Nieuweroord, gemeente Westerbork, Drente, Nederland

• 1896 » Wilfrid Pelletier, Canadian pianist, composer, and conductor († 1982)
• 1897 » Elisabeth Hauptmann, German author and playwright († 1973)
• 1899 » Jean Moulin, French soldier and engineer († 1943)
• 1903 » Sam Rabin, English wrestler, sculptor, and singer († 1991)
• 1905 » Lillian Hellman, American playwright and screenwriter († 1984)
• 1906 » Bob King, American high jumper and obstetrician († 1965)
• 1907 » Jimmy Driftwood, American singer-songwriter and banjo player († 1998)
• 1908 » Billy Werber, American baseball player († 2009)
• 1908 » Gus Schilling, American actor († 1957)
• 1909 » Errol Flynn, Australian-American actor († 1959)

• 1869 » Hijikata Toshizō, Japanese commander (b. 1835)
• 1870 » Jules de Goncourt, French historian and author (b. 1830)
• 1872 » Élie Frédéric Forey, French general (b. 1804)
• 1875 » Joseph Meek, American police officer and politician (b. 1810)
• 1888 » Johannes Zukertort, Polish-English chess player (b. 1842)
• 1906 » John Clayton Adams, English painter (b. 1840)
• 1909 » Friedrich Martens, Estonian-Russian historian, lawyer, and diplomat (b. 1845)
• 1925 » Josef Breuer, Austrian physician and psychologist (b. 1842)
• 1929 » Emmanouil Benakis, Greek merchant and politician, 35th Mayor of Athens (b. 1843)
• 1945 » Bruno Frank, German author, poet, and playwright (b. 1878)

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

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

• 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 August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
• The Netherlands had about 5.3 million citizens.
• January 17 » El Yunque National Forest in Puerto Rico becomes part of the United States National Forest System as the Luquillo Forest Reserve.
• July 4 » The Philippine–American War is officially concluded.
• July 20 » The Ford Motor Company ships its first automobile.
• July 23 » The Ford Motor Company sells its first car.
• October 6 » The High Court of Australia sits for the first time.
• November 18 » The Hay–Bunau-Varilla Treaty is signed by the United States and Panama, giving the United States exclusive rights over the Panama Canal Zone.

The temperature on June 20, 1903 was between 8.3 °C and 14.1 °C and averaged 11.4 °C.