Roman Catholic Diocese of Langres
The Diocese of Langres is a Latin Church diocese of the Catholic Church comprising the département of Haute-Marne in France.
The diocese is now a suffragan in ecclesiastical province of the Archdiocese of Reims, having been a suffragan of Lyon... Wikipedia
Patron saint: Mammes of Caesarea
Bishop: Joseph de Metz-Noblat
Metropolitan Archbishop: Éric de Moulins-Beaufort
Pope: Francis
Sui iuris church: Latin Church