Editing 1621 (section)

=== October&ndash;December ===
* [[October 3]] 
** [[Claude Maltret]], French Jesuit (d. [[1674]])
** [[Friedrich Werner]], German musician (d. [[1660]])
* [[October 8]] &ndash; [[Maximilian Henry of Bavaria]], Roman Catholic bishop (d. [[1688]])
* [[October 18]] &ndash; [[Michael Angelo Immenraet]], Flemish painter (d. [[1683]])
* [[October 20]] &ndash; [[Şehzade Ömer]], Ottoman prince (d. [[1622]])
* [[October 21]]
** [[Nicholas Barré]], French Minim friar, priest and founder (d. [[1686]])
** [[Richard Standish]], English politician (d. [[1662]])
* [[October 23]] &ndash; [[Lord John Stewart]], Scottish aristocrat, Royalist commander in the English Civil War (d. [[1644]])
* [[October 24]] &ndash; [[Serafina of God]], founder of seven Carmelite monasteries of nuns in southern Italy (d. [[1699]])
* [[October 29]] &ndash; [[The London Pageant of 1621]] celebrates the inauguration of [[Edward Barkham (Lord Mayor)]].<ref>Tracey Hill, ''Pageantry and Power: A Cultural History of the Early Modern Lord Mayor's Show, 1585–1639'' (Manchester, 2017), p. 312.</ref>
* [[November 11]] &ndash; [[Israel Tonge]], English churchman and anti-Catholic conspirator (d. [[1680]])
* [[November 15]]
** [[Cornelis Geelvinck]], Dutch mayor (d. [[1689]])
** [[Henry Mordaunt, 2nd Earl of Peterborough]], English diplomat (d. [[1697]])
* [[December 3]] &ndash; [[Bohuslav Balbín]], Czech writer and Jesuit (d. [[1688]])
* [[December 10]] &ndash; [[Christian Albert, Burgrave and Count of Dohna]], German nobleman and general in the army of Brandenburg (d. [[1677]])
* [[December 12]] &ndash; [[Gerard Pietersz Hulft]], Dutch general (d. [[1656]])
* [[December 23]]
** [[Heneage Finch, 1st Earl of Nottingham]], English politician (d. [[1682]])
** [[Edmund Berry Godfrey]], English magistrate whose mysterious death caused anti-Catholic uproar in England (d. [[1678]])