Editing 1603 (section)

=== October&ndash;December ===
* October &ndash; [[Ralph Lane]], English explorer (b. [[1530]])
* [[October 6]] &ndash; [[Jakob Monau]], Polish writer and linguist (b. [[1546]])
* [[October 18]] &ndash; [[Edward Stafford, 3rd Baron Stafford]], English baron (b. [[1535]])
* [[October 23]] &ndash; [[Johann Wanning]], Dutch composer, kapellmeister, and singer (b. [[1537]])
* [[October 26]] &ndash; [[Otto II, Duke of Brunswick-Harburg]] (1549–1603) (b. [[1528]])
* [[October 27]] &ndash; [[Irina Godunova]], Russian tsarina (b. [[1557]])
* [[November 12]] &ndash; [[John VII, Count of Oldenburg]] (1573–1603) and Delmenhorst (1573–1597) (b. [[1540]])
* [[November 16]] &ndash; [[Pierre Charron]], French 16th-century Catholic theologian and philosopher (b. [[1541]])
* [[November 18]] &ndash; [[Elisabeth of Nassau-Dillenburg]], Dutch countess, sister of William the Silent (b. [[1542]])
* [[November 20]] &ndash; [[Krzysztof Mikołaj "the Thunderbolt" Radziwiłł]], Polish nobleman (b. [[1547]])
* [[November 30]] &ndash; [[William Gilbert (physicist)|William Gilbert]], English scientist (plague) (b. [[1544]])
* [[December 4]] &ndash; [[Maerten de Vos]], Flemish painter and draughtsman (b. [[1532]])
* [[December 5]] &ndash; [[George Brooke (conspirator)|George Brooke]], English aristocrat (b. [[1568]])
* [[December 8]] &ndash; [[Girolamo Mattei]], Italian Catholic cardinal (b. [[1547]])
* [[December 9]] &ndash; [[William Watson (priest)|William Watson]], English conspirator (b. [[1559]])
* [[December 22]] &ndash; [[Mehmed III]], [[Ottoman Sultan]] (b. [[1566]])
* [[December 27]] &ndash; [[Thomas Cartwright (theologian)|Thomas Cartwright]], English Puritan churchman (b. [[1535]])
* [[December 28]] &ndash; [[John Joscelyn]], English clergyman and antiquarian as well as secretary to Matthew Parker (b. [[1529]])