Gratian (/ ˈ ɡ r eɪ ʃ i ən /; [3] Latin: Gratianus; 18 April 359 – 25 August 383) was emperor of the Western Roman Empire from 367 to 383. The eldest son of Valentinian I , Gratian was raised to the rank of Augustus as a child and inherited the West after his father's death in 375.

Gratian's sources were Roman law, the Bible, the writings of (or attributed to) the Church Fathers, papal decretals, the acts of church councils and synods. In most cases, Gratian obtained the material not from a direct reading of the sources but rather through intermediate collections.

Gratian (born 359, Sirmium, Pannonia [now Sremska Mitrovica, Serbia]—died August 25, 383, Lugdunum, Lugdunensis [now Lyon, France]) was a Roman emperor from 367 to 383. During part of his reign he shared this office with his father, Valentinian I (reigned 364–375), and his uncle Valens (reigned 364–378).

Gratian (born 11th century, Carraria-Ficulle?, Tuscany [Italy]—died before 1159, Bologna?) was an Italian monk who was the father of the study of canon law. His writing and teaching initiated canon law as a new branch of learning distinct from theology.

2021年1月4日 · Gratian became sole emperor of the west when his father Valentinian died on 17 November AD 375. Though his lone reign should last for a mere five days, after which his half-brother Valentinian II was hailed co-Augustus at Aquincum.

2020年7月20日 · Gratian was a Roman emperor from 367 until his death in 383 CE. He was the eldest son of Valentinian I and Marina Severus. Gratian’s main teacher was Auzonius, who appreciated his charge, especially for the tolerance that he instilled in him from an early age.

Gratian was emperor of the Western Roman Empire from 367 to 383. The eldest son of Valentinian I, Gratian was raised to the rank of Augustus as a child and inhe...

Gratian (Latin: Gratianus; 18 April 359 – 25 August 383) was emperor of the Western Roman Empire from 367 to 383. The eldest son of Valentinian I, Gratian, was raised to the rank of Augustus as a child and inherited the West after his father’s death in 375.

Gratian was a young man of high moral character, but he lacked the qualities of leadership, above all, the power of independent, firm, and prompt decision, that were required of an emperor in that turbulent age.

Gratian was a teacher of canon law in Bologna around 1140. He compiled his own textbook which he called Concordia discordantium canonum ("Harmony from Discordant Canons"). The work became know as the Decretum for short, thus signaling his intention to reconcile systematically contradictory statements of ecclesiastical law.