Editing 1699 (section)

=== July–September ===
* [[July 1]]
** [[Lodewijck Huygens]], Dutch diplomat (b. [[1631]])
** [[Tokugawa Tsunanari]], Japanese daimyō (b. [[1652]])
* [[July 2]] – [[Hortense Mancini]], favourite Italian niece of Cardinal Mazarin (b. [[1646]])
* [[July 3]] – [[Johann Just Winckelmann]], German writer and historian (b. [[1620]])
* [[July 10]] – [[Pier Martire Armani]], Italian painter (b. [[1613]])
* [[July 19]] – [[Giovanni Delfino (cardinal)|Giovanni Delfino]], cardinal (b. [[1617]])
* [[August 4]] – [[Maria Sophia of Neuburg]], [[Queen consort of Portugal]] (b. [[1666]])
* [[August 6]] – [[Albert V, Duke of Saxe-Coburg]], duke of Saxe-Coburg (b. [[1648]])
* [[August 11]] – [[Friedrich von Canitz]], German poet and diplomat (b. [[1654]])
* [[August 13]] – [[Marco d'Aviano]], Italian Capuchin friar (b. [[1631]])
* [[August 19]] – [[José Saenz d'Aguirre]], Spanish Catholic cardinal (b. [[1630]])
* [[August 24]] – [[Lucrezia Barberini]], Italian noblewoman and (b. [[1628]])
* [[August 25]] – [[Christian V of Denmark]], King of Denmark and Norway (b. [[1646]])
* [[August 28]] – [[Joseph Barret]], English businessman and theological writer (b. [[1665]])
* [[September 8]] – [[Gottfried Wilhelm Sacer]], German jurist (b. [[1635]])
* [[September 13]] – [[James Fraser of Brea]], Covenanter (b. [[1639]])
* [[September 17]] – [[Augustus, Duke of Schleswig-Holstein-Sonderburg-Plön-Norburg]] (b. [[1635]])
* [[September 26]] – [[Simon Arnauld, Marquis de Pomponne|Simon Arnauld de Pomponne]], French diplomat and minister (b. [[1618]])