Major Events
- Mar 15 Sister St Stanislas Hachard, 1st American nun, takes her vows in New Orleans
- Apr 15 Johann Sebastian Bach's "St Matthew Passion" premieres at the Thomaskirche in Leipzig, Holy Roman Empire (now Germany)
- Jul 22 Diamonds found in Minas Geras, Brazil
- Jul 25 North Carolina becomes a royal colony
- Jul 30 City of Baltimore founded
- Sep 16 William IV Prince of Orange installed as Stadtholder of Groningen
- Oct 12 William IV Prince of Orange installed as Stadtholder of Gelderland
- Nov 9 Spain, France & Britain sign Treaty of Seville
- Nov 21 Netherlands signs Treaty of Seville
- Nov 28 Natchez Indians massacre 138 Frenchmen, 35 French women, and 56 children at Fort Rosalie, near the site of modern-day Natchez, Mississippi.
1729 in Music
- Apr 15 Johann Sebastian Bach's "St Matthew Passion" premieres at the Thomaskirche in Leipzig, Holy Roman Empire (now Germany)