Historical Anniversaries

Notable round-number milestones — September 2026

Milestone: All 25 years 50 years 75 years 100 years 150 years 200 years 250 years 300 years 400 years 500 years Month: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Alonso de Salazar, Spanish explorer
Notable Deaths 500-year anniversary

Alonso de Salazar, Spanish explorer

September 5, 1526
Wolfgang, Count Palatine of Zweibrücken (died 1569)
Notable Births 500-year anniversary

Wolfgang, Count Palatine of Zweibrücken (died 1569)

September 26, 1526