September 1st, 1238 was a Wednesday.
August 24th, 1238 - September 23rd, 1238
Why not celebrate an alternative birthday? In 227 days, exactly on March 9th, 2027, people who were born on September 1st, 1238 will be 288,000 days old!
Fixed holidays (Christian feast day) which are celebrated on September 1st.
| M = 1000 | C = 100 | X = 10 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1238 is a normal year and no leap year.