Born: 1630, Château du Plessis-Gesté, Anjou, France.
Died: May 2, 1702, Saintes, France.
Buried: Church of the Jacobins, Toulouse, France.
De la Brunetière earned his DD degree from the University of Paris. For 16 years, he was Vicar General at Paris before becoming Bishop of Saintes on November 30, 1677.
His hymns appeared in the Paris Breviary (1680 & 1736), the Cluniac Breviary (1686), and other French breviaries. In the Paris Breviary of 1736, his hymns are signed G. Ep. S.
(Guillaume, Bishop of Saintes).