Family tree Snoeij-van den Donker-Elich-Sundermeijer-Martens » Willemijntje de Jong (± 1881-????)

Day of marriage May 18, 1917

• The temperature on May 18, 1917 was between 11.5 °C and 25.2 °C and averaged 17.1 °C. There was 6.9 mm of rain. There was 4.7 hours of sunshine (30%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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.
  • April 6 » World War I: The United States declares war on Germany (see President Woodrow Wilson's address to Congress).
  • June 28 » World War I: Greece joins the Allied powers.
  • July 6 » World War I: Arabian troops led by T. E. Lawrence ("Lawrence of Arabia") and Auda ibu Tayi capture Aqaba from the Ottoman Empire during the Arab Revolt.
  • August 30 » Vietnamese prison guards led by Trịnh Văn Cấn mutiny at the Thái Nguyên penitentiary against local French authority.
  • November 5 » October Revolution: Lenin calls for the October Revolution.
  • December 20 » Cheka, the first Soviet secret police force, is founded.