(b Citoliby, nr Louny, Nov 22, 1835; d Prague, Jan 15, 1899).
Bohemian architect and conservator. After graduating from the Czech Technical University, Prague, he went to Vienna, where he studied at the Akademie der Bildenden Künste with Eduard Van der Nüll and August Siccard von Siccardsburg. Later he became a pupil of Friedrich von Schmidt and devoted himself to the study of Gothic art. Schmidt employed Mocker from 1864 to 1869 as a supervisor of his projects, and the two also collaborated from 1863 on the reconstruction and completion of the Stephansdom in Vienna. In 1869 Schmidt sent Mocker to Děčín in northern Bohemia, where he worked for the aristocratic Thun family until 1872. He also designed schools in the area, for example at Litoměřice and Mladá Boleslav, and a railway station in Lovosice.
A turning-point in Mocker’s life came in 1873 with his appointment as master builder for the completion of the cathedral of St Vitus, Prague. This campaign, of great national significance, had been taken up from ...