What day of the week was August 21, 1643?
The day of the week August 21st, 1643 fell on was a Friday.
Afonso VI of Portugal (d. 1683) was born on 21 August in 1643.
The day of the week August 21st, 1643 fell on was a Friday.
Afonso VI of Portugal (d. 1683) was born on 21 August in 1643.