June 21st, 1012 was a Sunday.
May 23rd, 1012 - June 21st, 1012
Why not celebrate an alternative birthday? In 653 days, exactly on March 26th, 2028, people who were born on June 21st, 1012 will be 371,000 days old!
Fixed holidays (Christian feast day, Solstice-related observances) which are celebrated on June 21st.
| M = 1000 | X = 10 | V = 5 | I = 1 |
Yes: 1012 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).