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  exact birth date unknown
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  The start of the First English Civil War which began in 1642. The following series of civil unrest affected Margaret Cavendish and her family immensely.
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  Married William Cavendish, 1st Duke of Newcastle-Upon-Tyne. Exact date in 1645 is unknown.
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  The first English Civil War between Parliamentarians and Royalists ended in 1646.
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  The Second English Civil War begins.
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  She was the first woman to attend a meeting at the Royal Society of London in 1667. She debated and discussed with men like Thomas Hobbes, Rene Descartes, and Robert Boyle.
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