Family tree Ham » Roelf Potze (1884-1931)

Day of marriage May 6, 1911

• The temperature on May 6, 1911 was between 2.7 °C and 13.9 °C and averaged 8.6 °C. There was 12.1 hours of sunshine (80%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• In the year 1911: Source: Wikipedia
  • The Netherlands had about 6.0 million citizens.
  • January 3 » A gun battle in the East End of London left two dead and sparked a political row over the involvement of then-Home Secretary Winston Churchill.
  • January 12 » The University of the Philippines College of Law is formally established; three future Philippine presidents are among the first enrollees.
  • May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
  • May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
  • August 29 » The Canadian Naval Service becomes the Royal Canadian Navy.
  • September 23 » Pilot Earle Ovington makes the first official airmail delivery in America under the authority of the United States Post Office Department

Day of death December 21, 1931

• The temperature on December 21, 1931 was between -1.2 °C and 2.0 °C and averaged 0.4 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. 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 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• In the year 1931: Source: Wikipedia
  • The Netherlands had about 7.9 million citizens.
  • January 7 » Guy Menzies flies the first solo non-stop trans-Tasman flight (from Australia to New Zealand) in 11 hours and 45 minutes, crash-landing on New Zealand's west coast.
  • January 21 » Sir Isaac Isaacs is sworn in as the first Australian-born Governor-General of Australia.
  • February 20 » The U.S. Congress approves the construction of the San Francisco–Oakland Bay Bridge by the state of California.
  • March 11 » Ready for Labour and Defence of the USSR, abbreviated as GTO, is introduced in the Soviet Union.
  • May 7 » The stand-off between criminal Francis Crowley and 300 members of the New York Police Department takes place in his fifth-floor apartment on West 91st Street, New York City.
  • October 1 » The George Washington Bridge in the United States, linking New Jersey and New York, is opened.

Source: Wikipedia

• 1929 » I. L. Patterson, American politician, 18th Governor of Oregon (b. 1859)
• 1933 » Knud Rasmussen, Greenlandic anthropologist and explorer (b. 1879)
• 1935 » Kurt Tucholsky, German-Swedish journalist and author (b. 1890)
• 1935 » Ted Birnie, English footballer and manager (b. 1878)
• 1937 » Ted Healy, American comedian and actor (b. 1896)
• 1937 » Violette Neatley Anderson, American judge (b. 1882)