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House of Paquius Proculus, Pompeii

Location: Regio I, Insula 7

Area: 809 square meters
Rooms: 14

The House of Paquius Proculus, also known as the House of Cuspius Pansa (Regio I, Insula 7, Entrance 1), is one of the most well-preserved and artistically significant domus (private residences) in the ancient Roman city of Pompeii. Situated along the bustling Via dell'Abbondanza, Pompeii's main east-west thoroughfare, this house exemplifies the opulent lifestyle of the city's elite during the 1st century AD. It was buried under volcanic ash and pumice during the catastrophic eruption of Mount Vesuvius in 79 AD, which preserved its structures and decorations remarkably well. The house is named after Paquius Proculus, a prominent political figure in Pompeii—likely a duumvir (one of the city's chief magistrates)—based on electoral inscriptions found on its facade urging votes for him and his associate, Cuspius Pansa. Excavations began in 1911 and continued from 1923 to 1926, revealing a multi-phase construction history that reflects Pompeii's evolution from its Samnite origins through Roman imperial times.

Historical Context and Ownership

The house dates back to the Samnite period (pre-Roman, around the 3rd-2nd centuries BC), with later modifications incorporating Roman architectural and decorative elements. It underwent several rebuilding phases, particularly after the devastating earthquake of 62 AD, which damaged much of Pompeii and prompted repairs visible in the surviving structures. Paquius Proculus appears to have been a wealthy and influential resident, possibly involved in local politics and commerce, as suggested by the election slogans painted on the exterior walls. These dipinti (painted notices) were common in Pompeii for campaigning, and they link the house to both Paquius and Cuspius Pansa, indicating it may have served as a hub for political activities. The residence's size and lavish decorations underscore the social status of its owners, who were part of Pompeii's patrician class.
Tragically, the house bears witness to the human toll of the 79 AD eruption. During excavations, the skeletal remains of seven children (described in some accounts as infants) were discovered in one of the rear rooms, where they had likely sought refuge as the ash fell. This discovery adds a poignant layer to the site's history, highlighting the sudden and indiscriminate nature of the disaster.

Architecture and Layout

The House of Paquius Proculus follows the classic Roman domus design, oriented around an axial plan that emphasizes privacy, functionality, and display of wealth. It spans approximately 300 square meters and originally had at least two floors, with the upper level partially preserved in some areas. The structure is Samnite in origin, characterized by its tall entrance portal and robust construction, but it incorporates later Roman features like the peristyle garden.

Entrance (Fauces): The main entrance from Via dell'Abbondanza features a tall portal leading into a narrow vestibule (fauces). This threshold is famous for its intricate mosaic floor, which depicts a realistic chained guard dog with the Latin inscription "CAVE CANEM" (Beware of the Dog)—a common motif in Pompeian homes to deter intruders. The mosaic cleverly includes a representation of the portal itself, creating an illusionistic effect.
Atrium: Beyond the fauces lies the central atrium, an open courtyard that served as the heart of the home for receiving guests and collecting rainwater via an impluvium (a shallow basin) connected to an underground cistern. The atrium's floor is a masterpiece of mosaic work, featuring geometric panels with vivid depictions of animals such as birds, fish, and wild beasts, arranged in a symmetrical pattern. At its center is an alabaster tondo (circular motif) encircled by a double guilloche (intertwined bands), palmettes, and additional animal scenes. The walls retain fragments of Fourth Style frescoes (post-62 AD), including still-life motifs like fruit and vessels, though many were damaged by the earlier earthquake.
Tablinum: Adjacent to the atrium at the far end, the tablinum functioned as the owner's study or reception room. It boasts a luxurious alabaster floor and remnants of painted decorations, including more still-life scenes that emphasize abundance and prosperity.
Peristyle and Surrounding Rooms: The tablinum opens onto a peristyle (colonnaded garden courtyard), providing light, air, and a private outdoor space. At its center are the remains of a summer triclinium (dining area) under a pergola supported by four columns, positioned near a marble basin or pond for aesthetic and practical purposes. Several rooms branch off the peristyle, including cubicula (bedrooms) and service areas. One notable room in the northeast corner served as a winter triclinium, with a central emblema (decorative panel) in opus sectile (colored marble inlay) depicting a humorous Nilotic scene: pygmies fishing in the Nile, one tumbling from a boat into waters teeming with crocodiles and a hippopotamus. A room at the back features another whimsical mosaic of an ass buckling under the weight of a silenus (a mythological companion of Dionysus), adding a touch of satire to the decor. Subterranean chambers beneath the peristyle were used as storerooms, likely for food and household goods.
The upper floor, accessible via stairs, included additional living quarters, though less is known about its layout due to partial preservation. Overall, the house's design prioritized natural light, ventilation, and separation between public (atrium) and private (peristyle) spaces, typical of Roman urban residences.

Decorations and Artifacts

The house's standout feature is its extensive use of mosaics, which cover floors in intricate patterns blending geometric designs with figural elements. These opus tessellatum works (made from small colored stones) showcase high craftsmanship, with themes drawn from nature, mythology, and daily life. Frescoes in the Fourth Style adorn the walls, featuring delicate still lifes that reflect Pompeian tastes for illusionism and abundance, though many have faded or been removed for museum display (e.g., some are in the National Archaeological Museum of Naples). Artifacts recovered include household items like pottery and tools, but the most evocative are the children's skeletons, which provide forensic insights into the eruption's victims.

Significance

Today, the House of Paquius Proculus stands as a testament to Pompeii's vibrant urban life, offering insights into Roman domestic architecture, art, and society. Its mosaics, in particular, are among the finest in the site, illustrating the blend of functionality and aesthetic sophistication in elite homes. As part of the UNESCO World Heritage-listed Archaeological Park of Pompeii, it attracts visitors interested in the interplay of history and tragedy, with ongoing conservation efforts ensuring its preservation for future study.

Christianity in Pompeii

Paquius Proculus is an interesting and an enigmatic figure in the history of the city. It seems that he might have been a Christian. One of the clues that might suggest that he belonged to this forbidden religion are destroyed pagan symbols in his bakery. Some were torn off while in places symbols of penis were covered in plaster. Additionally where was a sign in his bakery that looked like a Christian cross (picture on the left). During excavation of his private residence archeologists did discover the Sator Square at a doorjamb at his house. It is possible that this could be an indication of religious affiliation of this prominent figure of Pompeii.

Sator is a polydrom, that is, it can be read in both directions. These letters were found in the house that led some to speculate that the owner of the house was in fact Christian. You can read more about Christianity in Pompeii here.

SATOR
(From serere = sow) sow, seeder; Founder, grandparent (usually divine); author
Arepo
Unknown word, most likely, a proper name, or coined, or, perhaps, of Egyptian origin. Nowhere was used
Tenet
(From Ténéré = hold) holds, holds; comprehends; possesses; masters; saves
OPERA
(Noun) work, care; help, service, effort / concern; (From opus): work, business.
Rotas
(From the noun Rota) wheel

It would seem silly, but it is enough to transfer the letters and we have a Christian cross with the words "Pater Noster" or Our Father and the letters Alpha and Omega. The beginning and end of the Greek alphabet.