October 1st, 1409 was a Sunday.
September 24th, 1409 - October 23rd, 1409
Why not celebrate an alternative birthday? In 713 days, exactly on July 7th, 2028, people who were born on October 1st, 1409 will be 226,000 days old!
Fixed holidays (Christian feast day) which are celebrated on October 1st.
| M = 1000 | CD = 400 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1409 is a normal year and no leap year.