October 16th, 1321 was a Thursday.
September 24th, 1321 - October 23rd, 1321
Why not celebrate an alternative birthday? In 619 days, exactly on March 3rd, 2028, people who were born on October 16th, 1321 will be 258,000 days old!
Fixed holidays (Christian feast day) which are celebrated on October 16th.
| M = 1000 | C = 100 | X = 10 | V = 5 | I = 1 |
No: With 365 days 1321 is a normal year and no leap year.