September 29th, 1261 was a Thursday.
September 24th, 1261 - October 23rd, 1261
Why not celebrate an alternative birthday? In 655 days, exactly on May 11th, 2028, people who were born on September 29th, 1261 will be 280,000 days old!
Fixed holidays (Christian feast day) which are celebrated on September 29th.
| M = 1000 | C = 100 | L = 50 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1261 is a normal year and no leap year.