September 26th, 1223 was a Tuesday.
September 24th, 1223 - October 23rd, 1223
Why not celebrate an alternative birthday? In 772 days, exactly on September 5th, 2028, people who were born on September 26th, 1223 will be 294,000 days old!
Fixed holidays (Christian feast days) which are celebrated on September 26th.
| M = 1000 | C = 100 | X = 10 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1223 is a normal year and no leap year.