3 moments
Birth at Carthage
· Carthage, Roman Africa (modern Tunisia)

Wikimedia Commons · CC BY-SA 3.0 IGO · file Tertullian was born at Carthage around AD 155. This is the earliest securely attested location in his life. The year is approximate: the source gives circa AD 155. Coordinates represent ancient Carthage's archaeological area.
Writing of Apologeticus
· Carthage, Roman Africa (modern Tunisia)

Wikimedia Commons · Public domain · file Tertullian composed his major Christian defense, Apologeticus, at Carthage in the summer or autumn of AD 197. The source supports only seasonal, not day-level, dating; the card uses year precision.
Carthage literary career endpoint
· Carthage, Roman Africa (modern Tunisia)

Wikimedia Commons · Public domain (Creative Commons Public Domain Mark 1.0) · file By roughly AD 212, Tertullian's documented literary career at Carthage had reached its endpoint in the standard reconstruction summarized by Cambridge. The endpoint is approximate: the source describes the career span as roughly AD 196–212.