What day of the week was January 14, 1679?
The day of the week January 14th, 1679 fell on was a Saturday.
Jacques de Billy the French mathematician (b. 1602) died on this day in 1679.
The day of the week January 14th, 1679 fell on was a Saturday.
Jacques de Billy the French mathematician (b. 1602) died on this day in 1679.