What day of the week was March 18, 1609?
The day of the week March 18th, 1609 fell on was a Wednesday.
Frederick III of Denmark (d. 1670) was born on 18 March in 1609.
The day of the week March 18th, 1609 fell on was a Wednesday.
Frederick III of Denmark (d. 1670) was born on 18 March in 1609.