August 4th, 1304 was a Monday.
July 23rd, 1304 - August 23rd, 1304
Why not celebrate an alternative birthday? In 343 days, exactly on May 26th, 2027, people who were born on August 4th, 1304 will be 264,000 days old!
Fixed holidays (Christian feast day) which are celebrated on August 4th.
| M = 1000 | C = 100 | V = 5 | IV = 4 | I = 1 |
Yes: 1304 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).