- P. Cornelius Claussen
(fl second half of the 12th century).
Italian architect and sculptor. He was probably a member of the Paulus family of Roman marble workers (see Cosmati) and a son of Angelo de Paolo. His authenticated work lies partly outside the traditional marble-working fields of furnishing and decorating church interiors and includes building. The tower doorway of Gaeta Cathedral, Lazio, bears his signature on the keystone, set on either side of a relief of a flying eagle, the symbol of St John the Evangelist. The monumental architecture of the entrance arch is articulated by rich columns and capitals, retrieved from an earlier building; its details show familiarity both with the Antique and with contemporary Campanian sculpture. The tower was begun after 1148, and probably even after 1160.
There is evidence from drawings (e.g. G. Ciampini: De sacris aedificiis, Rome, 1693) that Nicolaus de Angelo signed the portico (destr. 1732) that once stood against the main façade of ...