What day of the week was July 21, 1620?
The day of the week July 21st, 1620 fell on was a Tuesday.
Jean Picard the French astronomer (d. 1682) was born on 21 July in 1620.
The day of the week July 21st, 1620 fell on was a Tuesday.
Jean Picard the French astronomer (d. 1682) was born on 21 July in 1620.