Editing 1691 (section)

=== July–September ===
* [[July 17]] – [[Peder von Todderud]], Danish autobiographer (d. [[1772]])
* [[July 24]] – [[Harry Powlett, 4th Duke of Bolton]], British politician (d. [[1759]])
* [[July 26]] – [[Sir John Trelawny, 4th Baronet]], British politician (d. [[1756]])
* [[July 31]] – [[Bartolomé Rull]], Spanish bishop (d. [[1769]])
* [[August 5]] – [[Charles d'Orléans de Rothelin]], French priest and scholar (d. [[1744]])
* [[August 8]] – [[Christina Beata Dagström]], Swedish baroness and glass works owner (d. [[1754]])
* [[August 21]] – [[Anne Coventry, Countess of Coventry (1691–1788)|Anne Coventry, Countess of Coventry]], English plaintiff in a marriage settlement case (d. [[1788]])
* [[August 25]] – [[Alessandro Galilei]], Italian architect, mathematician (d. [[1737]])
* [[August 28]] – [[Elisabeth Christine of Brunswick-Wolfenbüttel]], Holy Roman Empress consort (d. [[1750]])
* [[August 29]] – [[Richard Challoner]], English Catholic prelate (d. [[1781]])
* [[August 30]] – [[Louis-Jean Lévesque de Pouilly]], French philosopher (d. [[1750]])
* [[September 1]] – [[James Burrough (architect)|James Burrough]], English academic and architect (d. [[1764]])
* [[September 3]]
** [[Ana Maria de Lorena, 1st Duchess of Abrantes]], Portuguese noblewoman (d. [[1761]])
** [[Armande Félice de La Porte Mazarin]], French noblewoman, courtier and duelist (d. [[1729]])
** [[Antoine-Alexis Perier de Salvert]], French naval officer (d. [[1757]])
* [[September 20]] – [[Giovanni Francesco Crivelli]], Italian mathematician and priest (d. [[1743]])
* [[September 22]] – [[Louis-Philippe de Rigaud, Marquis of Vaudreuil]], French Navy officer (d. [[1763]])