What day of the week was September 16, 1666?
The day of the week September 16th, 1666 fell on was a Thursday.
Antoine Parent the French mathematician (d. 1716) was born on 16 September in 1666.
The day of the week September 16th, 1666 fell on was a Thursday.
Antoine Parent the French mathematician (d. 1716) was born on 16 September in 1666.