February 19 » The Second Battle of Guararapes takes place, effectively ending Dutch colonization efforts in Brazil.
March 11 » The Frondeurs and the French sign the Peace of Rueil.
May 19 » An Act of Parliament declaring England a Commonwealth is passed by the Long Parliament. England would be a republic for the next eleven years.
June 1 » Start of the Sumuroy Revolt: Filipinos in Northern Samar led by Agustin Sumuroy revolt against Spanish colonial authorities.
September 11 » Siege of Drogheda ends: Oliver Cromwell's Parliamentarian troops take the town and execute its garrison.
October 19 » New Ross town in Ireland surrenders to Oliver Cromwell.
April 4 » Declaration of Breda by King Charles II of Great Britain promises, among other things, a general pardon to all royalists for crimes committed during the English Civil War and the Interregnum.
April 23 » Treaty of Oliva is established between Sweden and Poland.
October 17 » The Nine regicides who signed the death warrant of Charles I of England are hanged, drawn and quartered.
November 28 » At Gresham College, twelve men, including Christopher Wren, Robert Boyle, John Wilkins, and Sir Robert Moray decide to found what is later known as the Royal Society.
December 8 » A woman (either Margaret Hughes or Anne Marshall) appears on an English public stage for the first time, in the role of Desdemona in a production of Shakespeare's play Othello.
December 31 » James II of England is named Duke of Normandy by Louis XIV of France.
February 13 » With the accession of young Charles XI of Sweden, his regents begin negotiations to end the Second Northern War.
March 16 » The Long Parliament of England is dissolved so as to prepare for the new Convention Parliament.
April 23 » Treaty of Oliva is established between Sweden and Poland.
October 17 » The Nine regicides who signed the death warrant of Charles I of England are hanged, drawn and quartered.
November 28 » At Gresham College, twelve men, including Christopher Wren, Robert Boyle, John Wilkins, and Sir Robert Moray decide to found what is later known as the Royal Society.
December 31 » James II of England is named Duke of Normandy by Louis XIV of France.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I401271.php : accessed February 19, 2026), "Hendrick "Hendrick" Leppers (1625-1660)".
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