Public holidays
1509, USA, Texas
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1509 | New Year's Day |
| 2 | Tuesday, 19 January 1509 | Confederate Heroes Day |
| 3 | Monday, 22 February 1509 | Washington's Birthday |
| 4 | Wednesday, 31 March 1509 | César Chávez Day |
| 5 | Friday, 16 April 1509 | Good Friday/Emancipation Day |
| 6 | Sunday, 30 May 1509 | Memorial Day |
| 7 | Sunday, 4 July 1509 | Independence Day |
| Monday, 5 July 1509 | Independence Day (observance) | |
| 8 | Friday, 27 August 1509 | Lyndon Baines Johnson Day |
| 9 | Monday, 6 September 1509 | Labor Day |
| Friday, 24 December 1509 | Christmas (observance)/Christmas Eve | |
| 10 | Saturday, 25 December 1509 | Christmas |
| 11 | Sunday, 26 December 1509 | December 26 |
| Friday, 31 December 1509 | New Year's Day (observance) |