January 1 » First edition of The Times of London, previously The Daily Universal Register, is published.
February 9 » The Habsburg Empire joins the Russo-Turkish War in the Russian camp.
March 6 » The First Fleet arrives at Norfolk Island in order to found a convict settlement.
April 28 » Maryland becomes the seventh state to ratify the United States Constitution.
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 death March 30, 1873
The temperature on March 30, 1873 was about 17.9 °C. The air pressure was 1 kgf/m2 and came mainly from the north-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 47%. Source: KNMI
From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
March 3 » Censorship in the United States: The U.S. Congress enacts the Comstock Law, making it illegal to send any "obscene literature and articles of immoral use" through the mail.
March 22 » The Spanish National Assembly abolishes slavery in Puerto Rico.
June 5 » Sultan Barghash bin Said of Zanzibar closes the great slave market under the terms of a treaty with Great Britain.
August 30 » Austrian explorers Julius von Payer and Karl Weyprecht discover the archipelago of Franz Josef Land in the Arctic Sea.
October 3 » Chief Kintpuash and companions are hanged for their part in the Modoc War of northern California.
November 22 » The French steamer SS Ville du Havre sinks in 12 minutes after colliding with the Scottish iron clipper Loch Earn in the Atlantic, with a loss of 226 lives.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P2738.php : accessed December 24, 2025), "Mary Gannett (1788-1873)".
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