The Treveran territories on the right bank of the Rhine were secularized and given to Nassau-Weilburg in 1803, and in 1814 nearly the whole of the former electoral dominions were given to Prussia.
At the Revolution it was secularized under the name of Le Pantheon, and dedicated to the great men of the nation.
It was reconsecrated in 1828 for worship, was again secularized in 1830, was once more a place of worship from 1851 to 1870, and was then a third time secularized.
The great estates of the Church, on which were settled about a million serfs, were secularized and assimilated with the state-domains.
The Michaelskirche, 12th-century Romanesque (restored), on the Michaelsberg, was formerly the church of a Benedictine monastery secularized in 1803, which now contains the Biirgerspital, or alms-house, and the museum and municipal art collections.
