Family tree Van der Waal » adrianus van der MAST (1893-????)

Day of marriage April 20, 1917

• The temperature on April 20, 1917 was between 4.2 °C and 10.4 °C and averaged 6.4 °C. There was 1.7 hours of sunshine (12%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
• 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
• In the year 1917: Source: Wikipedia
  • The Netherlands had about 6.5 million citizens.
  • January 22 » World War I: President Woodrow Wilson of the still-neutral United States calls for "peace without victory" in Europe.
  • June 4 » The first Pulitzer Prizes are awarded: Laura E. Richards, Maude H. Elliott, and Florence Hall receive the first Pulitzer for biography (for Julia Ward Howe). Jean Jules Jusserand receives the first Pulitzer for history for his work With Americans of Past and Present Days. Herbert B. Swope receives the first Pulitzer for journalism for his work for the New York World.
  • June 13 » World War I: The deadliest German air raid on London of the war is carried out by Gotha G.IV bombers and results in 162 deaths, including 46 children, and 432 injuries.
  • October 4 » World War I: The Battle of Broodseinde is fought between the British and German armies in Flanders.
  • October 15 » World War I: Dutch dancer Mata Hari is executed by France for espionage.
  • November 20 » World War I: Battle of Cambrai begins: British forces make early progress in an attack on German positions but are later pushed back.