In 1563 , Gaspard II de Coligny sacked the abbey .
In 1563 , Gaspard II de Coligny looted its treasures and archives and it was further damaged by the rural Gauthier uprising in 1589 .
In 1563 , Gaspard II de Coligny sacked the abbey and looted its treasures and archives and it was further damaged by the rural Gauthier uprising in 1589 .