- May 6 Ferdinand Marcucci, Italian harpist and composer, born in Florence, Grand Duchy of Tuscany (d. 1871)
- May 10 Nikolai Titov, Russian Major General, violinist, and composer, born in St. Petersburg, Russia (d. 1875)
- May 17 Carl Friedrich Zöllner, German composer, born in Mittelhausen, Electorate of Saxony (now Germany) (d. 1860)