What day of the week was January 12, 1665?
The day of the week January 12th, 1665 fell on was a Monday.
Pierre de Fermat the French mathematician and lawyer (b. 1601) died on this day in 1665.
The day of the week January 12th, 1665 fell on was a Monday.
Pierre de Fermat the French mathematician and lawyer (b. 1601) died on this day in 1665.