December 20th, 1348 was a Friday.
November 23rd, 1348 - December 21st, 1348
Why not celebrate an alternative birthday? In 513 days, exactly on December 21st, 2027, people who were born on December 20th, 1348 will be 248,000 days old!
Fixed holidays (Christian feast day, Earliest date for Winter solstice's eve) which are celebrated on December 20th.
| M = 1000 | C = 100 | XL = 40 | X = 10 | V = 5 | I = 1 |
Yes: 1348 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).