- Ludwig Helmuth August Eckermann
Death - 30 July 1820 (3 year anniversary) - Ortkrug, Germany - Abraham Vose
Birth - 30 July 1775 (48 year anniversary) - Milton, , Mass. - Elijah Fisher
- Benjamin Warren
- William Penn
Death - 30 July 1718 (105 year anniversary) - Buckinghamshire - Ebenezer Clapp
- Recompense Wadsworth
- Johann Tröger
- Johannes Ruckdeschel
- Leah Newcomb
- Dorothy Honywood
Birth - 30 July 1569 (254 year anniversary) - Charing, Kent, England - Countess Anne Wydeville
Death - 30 July 1489 (334 year anniversary) - London, Middlesex, England - Rabbi Yochanan II Treves
- Cecilia Princess Of England
Death - 30 July 1126 (697 year anniversary) - , Caen, Calvados, France
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