Famous Birthdays
- Apr 3 Antimo Liberati, Italian composer, born in Foligno, Umbria, Papal States (d. 1692)
Famous Deaths
John Napier (1550-1617)
Apr 4 Scottish mathematician and inventor (logarithms), dies from effects of gout at 67
Apr 4 Scottish mathematician and inventor (logarithms), dies from effects of gout at 67