December 20th, 1444 was a Friday.
November 23rd, 1444 - December 21st, 1444
Why not celebrate an alternative birthday? In 576 days, exactly on February 22nd, 2028, people who were born on December 20th, 1444 will be 213,000 days old!
Fixed holidays (Christian feast day, Earliest date for Winter solstice's eve) which are celebrated on December 20th.
| M = 1000 | CD = 400 | XL = 40 | X = 10 | IV = 4 | I = 1 |
Yes: 1444 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).