AlleFriezen te Leeuwarden, BS Geboorte Burgerlijke Stand Dantumadeel - Tresoar, Bron: boek, Deel: 1038, Periode: 1887, Dantumadeel, archief 30-08, inventarisnummer 1038, 2 februari 1887, Geboorteregister 1887, aktenummer 36
AlleFriezen te Leeuwarden, BS Overlijden Gemeentebestuur van Leeuwarden, 1942-1971 - Historisch Centrum Leeuwarden, Bron: boe..., Leeuwarden, archief 1003, inventarisnummer 5537, 25 augustus 1967, Overlijdensregister 1967 II, aktenummer 379 II
AlleFriezen te Leeuwarden, BS Huwelijk Burgerlijke Stand Dantumadeel - Tresoar, Bron: boek, Deel: 2050, Periode: 1912, Dantumadeel, archief 30-08, inventarisnummer 2050, 18 mei 1912, Huwelijksregister 1912, aktenummer 48
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
January 20 » The United States Senate allows the Navy to lease Pearl Harbor as a naval base.
April 28 » A week after being arrested by the Prussian Secret Police, French police inspector Guillaume Schnaebelé is released on order of William I, German Emperor, defusing a possible war.
May 9 » Buffalo Bill Cody's Wild West Show opens in London.
July 6 » David Kalākaua, monarch of the Kingdom of Hawaii, is forced to sign the Bayonet Constitution, which transfers much of the king's authority to the Legislature of the Kingdom of Hawaii.
July 26 » Publication of the Unua Libro, founding the Esperanto movement.
November 13 » Bloody Sunday clashes in central London.
Day of marriage May 18, 1912
The temperature on May 18, 1912 was between 4.0 °C and 16.3 °C and averaged 11.2 °C. There was 7.0 hours of sunshine (44%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 11 » Immigrant textile workers in Lawrence, Massachusetts, go on strike when wages are reduced in response to a mandated shortening of the work week.
April 10 » RMS Titanic sets sail from Southampton, England on her maiden and only voyage.
May 4 » Italy occupies the Greek island of Rhodes.
October 3 » U.S. forces defeat Nicaraguan rebels at the Battle of Coyotepe Hill.
November 27 » Spain declares a protectorate over the north shore of Morocco.
December 3 » Bulgaria, Greece, Montenegro, and Serbia (the Balkan League) sign an armistice with the Ottoman Empire, temporarily halting the First Balkan War. (The armistice will expire on February 3, 1913, and hostilities will resume.)
Day of death August 23, 1967
The temperature on August 23, 1967 was between 12.2 °C and 24.2 °C and averaged 18.2 °C. There was 11.3 hours of sunshine (79%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
May 10 » The Northrop M2-F2 crashes on landing, becoming the inspiration for the novel Cyborg and TV series The Six Million Dollar Man.
June 2 » Protests in West Berlin against the arrival of the Shah of Iran turn into riots, during which Benno Ohnesorg is killed by a police officer. His death results in the founding of the terrorist group Movement 2 June.
June 10 » The Six-Day War ends: Israel and Syria agree to a cease-fire.
June 12 » The United States Supreme Court in Loving v. Virginia declares all U.S. state laws which prohibit interracial marriage to be unconstitutional.
July 12 » Riots begin in Newark, New Jersey.
December 17 » Harold Holt, Prime Minister of Australia, disappears while swimming near Portsea, Victoria, and is presumed drowned.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I8466.php : accessed February 21, 2026), "Jan van der Kooi (1887-1967)".
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