Family tree Klavers » Roelf Kolkman (1868-1956)

Day of marriage May 23, 1891

• The temperature on May 23, 1891 was about 10.7 °C. The air pressure was 1 kgf/m² and came mainly from the north-northwest. The airpressure was 75 cm mercury. The atmospheric humidity was 85%. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
• In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
• In the year 1891: Source: Wikipedia
  • The Netherlands had about 5.1 million citizens.
  • January 31 » History of Portugal: The first attempt at a Portuguese republican revolution breaks out in the northern city of Porto.
  • February 15 » Allmänna Idrottsklubben (AIK) (Swedish Sports Club) is founded.
  • March 3 » Shoshone National Forest is established as the first national forest in the US and world.
  • March 10 » Almon Strowger patents the Strowger switch, a device which led to the automation of telephone circuit switching.
  • May 15 » Pope Leo XIII defends workers' rights and property rights in the encyclical Rerum novarum, the beginning of modern Catholic social teaching.
  • October 28 » The Mino–Owari earthquake is the largest inland earthquake in Japan's history.

Day of death July 30, 1956

• The temperature on July 30, 1956 was between 12.1 °C and 18.3 °C and averaged 14.5 °C. There was 6.1 mm of rain during 1.0 hours. There was 10.3 hours of sunshine (66%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
• Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
• In The Netherlands , there was from October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
• In the year 1956: Source: Wikipedia
  • The Netherlands had about 10.8 million citizens.
  • June 11 » Start of Gal Oya riots, the first reported ethnic riots that target minority Sri Lankan Tamils in the Eastern Province. The total number of deaths is reportedly 150.
  • July 13 » The Dartmouth workshop is the first conference on artificial intelligence.
  • July 30 » A joint resolution of the U.S. Congress is signed by President Dwight D. Eisenhower, authorizing In God We Trust as the U.S. national motto.
  • October 28 » Hungarian Revolution: A de facto ceasefire comes into effect between armed revolutionaries and Soviet troops, who begin to withdraw from Budapest. Communist officials and facilities come under attack by revolutionaries.
  • November 1 » The Indian states Kerala, Andhra Pradesh, and Mysore are formally created under the States Reorganisation Act; Kanyakumari district is joined to Tamil Nadu from Kerala.
  • December 28 » Chin Peng, David Marshall and Tunku Abdul Rahman meet in Baling, Malaya to try and resolve the Malayan Emergency situation.

Source: Wikipedia

• 1941 » Hugo Celmiņš, Latvian politician, former Prime Minister of Latvia (b. 1877)
• 1947 » Joseph Cook, English-Australian miner and politician, 6th Prime Minister of Australia (b. 1860)
• 1965 » Jun'ichirō Tanizaki, Japanese author and playwright (b. 1886)
• 1970 » George Szell, Hungarian-American conductor and composer (b. 1897)
• 1970 » Walter Murdoch, Scottish-Australian academic (b. 1874)
• 1971 » Thomas Hollway, Australian politician, 36th Premier of Victoria (b. 1906)