March 13 » The Battle of Cartagena de Indias (part of the War of Jenkins' Ear) begins.
April 10 » War of the Austrian Succession: Prussia gains control of Silesia at the Battle of Mollwitz.
May 20 » The Battle of Cartagena de Indias ends in a Spanish victory and the British begin withdrawal towards Jamaica with substantial losses.
June 25 » Maria Theresa is crowned Queen of Hungary.
July 31 » Charles Albert of Bavaria invades Upper Austria and Bohemia.
August 10 » King Marthanda Varma of Travancore defeats the Dutch East India Company at the Battle of Colachel, effectively bringing about the end of the Dutch colonial rule in India.
Day of death December 30, 1788
The temperature on December 30, 1788 was about -9.0 °C. Wind direction mainly southwest. Weather type: zeer betrokken. Source: KNMI
January 20 » The third and main part of First Fleet arrives at Botany Bay. Arthur Phillip decides that Port Jackson is a more suitable location for a colony.
February 6 » Massachusetts becomes the sixth state to ratify the United States Constitution.
March 6 » The First Fleet arrives at Norfolk Island in order to found a convict settlement.
May 8 » King Louis XVI of France attempts to impose the reforms of Étienne Charles de Loménie de Brienne by abolishing the parlements.
July 26 » New York ratifies the United States Constitution and becomes the 11th state of the United States.
December 22 » Nguyễn Huệ proclaims himself Emperor Quang Trung, in effect abolishing on his own the Lê dynasty.
Day of burial January 2, 1789
The temperature on January 2, 1789 was about -6.0 °C. Wind direction mainly east. Weather type: omtrent helder. Source: KNMI
June 8 » James Madison introduces twelve proposed amendments to the United States Constitution in Congress.
July 11 » Jacques Necker is dismissed as France's Finance Minister sparking the Storming of the Bastille.
July 12 » In response to the dismissal of the French finance minister Jacques Necker, the radical journalist Camille Desmoulins gives a speech which results in the storming of the Bastille two days later.
July 27 » The first U.S. federal government agency, the Department of Foreign Affairs, is established (it will be later renamed Department of State).
September 11 » Alexander Hamilton is appointed the first United States Secretary of the Treasury.
October 6 » French Revolution: King Louis XVI is forced to change his residence from Versailles to the Tuileries Palace.
When copying data from this family tree, please include a reference to the origin: G.J. Speckmann, "Family tree Speckmann", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-speckmann/I454.php : accessed March 8, 2026), "Johann Hinrich Speckmann (1719-1788)".
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