September 29th, 1140 was a Sunday.
September 24th, 1140 - October 23rd, 1140
Why not celebrate an alternative birthday? In 460 days, exactly on October 29th, 2027, people who were born on September 29th, 1140 will be 324,000 days old!
Fixed holidays (Christian feast day) which are celebrated on September 29th.
| M = 1000 | C = 100 | XL = 40 | X = 10 | IX = 9 |
Yes: 1140 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).