St. Augustine of Hippo was born in modern-day Algeria on November 13, 354.
Yes it is. See the following references, as my sources for this answer: http://www.coping.org/travels/staug/content.htm http://historictraveler.away.com/primedia/pol_soc/towns_1.adp
August 28, 430, at Hippo, north Africa.
In September of the year 386 Augustine experienced his conversion and was baptized soon after by St. Ambrose.
No, St. Augustine died of natural causes, probably due to old age.