Vindemialis was Bishop of Orange from 527 to 549.
He attended, and probably hosted, the famous second Council of Orange on July 3, 529,Charles Joseph Hefele D. D.,A History of the Councils of the Church: Volumes 1 to 5 (Aeterna Press, 2007) p152. that was chaired by Saint Caesarius of Arles.David Blondel, Of the rule in the Church Traitté or face with the response of the king of the Serene grand'Bretagne, the annals of the card. Baronius, controversies Cardinal Bellarmine, the replica of the card. Du Perron, & c. By D. Blondel ...(printed for Jacques Chouët, 1641) p728.The Council of Orange in 529 was one of the most important local councils as its statements on the subject of grace and free agency have been eulogized by modern historianssee, e.g., Canon Bright, Church History, ch. xi. ad fin.The Council has been described as "semi-Augustinian"... He also attended the Synod of Marseilles in 533.
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