April 25 » The Chongzhen Emperor, the last Emperor of Ming dynasty China, commits suicide during a peasant rebellion led by Li Zicheng.
May 25 » Ming general Wu Sangui forms an alliance with the invading Manchus and opens the gates of the Great Wall of China at Shanhaiguan pass, letting the Manchus through towards the capital Beijing.
May 26 » Portuguese Restoration War: Portuguese and Spanish forces both claim victory in the Battle of Montijo.
July 2 » English Civil War: Battle of Marston Moor.
October 13 » A Swedish–Dutch fleet defeats the Danish fleet at Fehmarn and captures about 1,000 prisoners.
November 23 » John Milton publishes Areopagitica, a pamphlet decrying censorship.
Day of death August 22, 1721
The temperature on August 22, 1721 was about 18.0 °C. Source: KNMI
January 6 » The Committee of Inquiry on the South Sea Bubble publishes its findings, revealing details of fraud among company directors and corrupt politicians.
March 24 » Johann Sebastian Bach dedicated six concertos to Margrave Christian Ludwig of Brandenburg-Schwedt, now commonly called the Brandenburg Concertos, BWV 1046-1051.
April 4 » Sir Robert Walpole becomes the first British prime minister.
April 26 » A massive earthquake devastates the Iranian city of Tabriz.
August 18 » The city of Shamakhi in Safavid Shirvan is sacked.
October 22 » Russian Empire is proclaimed by Tsar Peter I after the Swedish defeat in the Great Northern War.
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/P17570.php : accessed January 5, 2026), "Hannah Avery (1644-1721)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.