September 29th, 1312 was a Thursday.
September 24th, 1312 - October 23rd, 1312
Why not celebrate an alternative birthday? In 283 days, exactly on May 4th, 2027, people who were born on September 29th, 1312 will be 261,000 days old!
Fixed holidays (Christian feast day) which are celebrated on September 29th.
| M = 1000 | C = 100 | X = 10 | IX = 9 | I = 1 |
Yes: 1312 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).