Cosmati
Encyclopedia
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...
family, seven members of which, for four generations, were skilful architect
Architect
An architect is a person trained in the planning, design and oversight of the construction of buildings. To practice architecture means to offer or render services in connection with the design and construction of a building, or group of buildings and the space within the site surrounding the...
s, sculptors
Sculpture
Sculpture is three-dimensional artwork created by shaping or combining hard materials—typically stone such as marble—or metal, glass, or wood. Softer materials can also be used, such as clay, textiles, plastics, polymers and softer metals...
and workers in decorative geometric mosaic
Mosaic
Mosaic is the art of creating images with an assemblage of small pieces of colored glass, stone, or other materials. It may be a technique of decorative art, an aspect of interior decoration, or of cultural and spiritual significance as in a cathedral...
, mostly for church floors. Their name is commemorated in the genre of Cosmatesque
Cosmatesque
Cosmatesque, or Cosmati, is a style of geometric decorative inlay stonework typical of Medieval Italy, and especially of Rome and its surroundings. It was used most extensively for the decoration of church floors, but was also used to decorate church walls, pulpits, and bishop's thrones...
work, often just called "Cosmati", a technique of opus sectile
Opus sectile
Opus sectile refers to an art technique popularized in the ancient and medieval Roman world where materials were cut and inlaid into walls and floors to make a picture or pattern. Common materials were marble, mother of pearl, and glass. The materials were cut in thin pieces, polished, then trimmed...
("cut work") formed of elaborate inlay
Inlay
Inlay is a decorative technique of inserting pieces of contrasting, often coloured materials into depressions in a base object to form patterns or pictures that normally are flush with the matrix. In a wood matrix, inlays commonly use wood veneers, but other materials like shells, mother-of-pearl,...
s of small triangles and rectangles of colored stones and glass mosaic
Mosaic
Mosaic is the art of creating images with an assemblage of small pieces of colored glass, stone, or other materials. It may be a technique of decorative art, an aspect of interior decoration, or of cultural and spiritual significance as in a cathedral...
s set into stone matrices or encrusted upon stone surfaces. Bands, panels and shaped reserves of intricate mosaic alternate with contrasting bands, guilloche
Guilloché
Guilloché is a decorative engraving technique in which a very precise intricate repetitive pattern or design is mechanically engraved into an underlying material with fine detail...
s and simple geometric shapes of plain white marble. Pavements and revetments were executed in Cosmatesque technique, columns were inlaid with fillets and bands, and immovable church furnishings like cathedra
Cathedra
A cathedra or bishop's throne is the chair or throne of a bishop. It is a symbol of the bishop's teaching authority in the Catholic Church and the Orthodox Church, and has in some sense remained such in the Anglican Communion and in Lutheran churches...
s and ambo
Ambo
Ambo may refer to:* Ambo Village in Kiribati where the parliament of Kiribati sits, also known for the Ambo declaration issued at the Tarawa Climate Change Conference, an international diplomatic conference held in Kiribati in November 2010...
nes were similarly treated.
In addition, members of the Cosmati also engaged in commerce in ancient sculptures, some unearthed in the course of excavating for marbles for reuse. More than one ancient Roman sculpture has survived with the name of one of these craftsmen incised in it.
The following are the main known Cosmati:
- Lorenzo (dated works 1190–1210 but probably active earlier),
- Jacopo (dated works 1205 and 1210)
- Cosimo (1210-1235)
- Luca (1221-1240)
- Jacopo (1213-1293)
- Deodato (1225-1303)
- Giovanni (1231 and 1235)
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...
are:
- amboAmboAmbo may refer to:* Ambo Village in Kiribati where the parliament of Kiribati sits, also known for the Ambo declaration issued at the Tarawa Climate Change Conference, an international diplomatic conference held in Kiribati in November 2010...
nes of Santa Maria in AracoeliSanta Maria in AracoeliThe Basilica of St. Mary of the Altar of Heaven is a titular basilica in Rome, located on the highest summit of the Campidoglio. It is still the designated Church of the city council of Rome, which uses the ancient title of Senatus Populusque Romanus...
(Lorenzo) - door at Santa Saba, 1205
- door with mosaics at San Tommaso in FormisSan Tommaso in FormisThe church of San Tommaso in Formis is a small church in Rome, situated on the Caelian Hill.-History:Situated on the edge of Villa Celimontana and next to the Arch of Dolabella , a gate in the original Servian Wall, the church is dedicated to St. Thomas the Apostle...
(Jacopo) - chapel of the Sancta Sanctorum, by the LateranLateranLateran and Laterano are the shared names of several architectural projects throughout Rome. The properties were once owned by the Lateranus family of the former Roman Empire...
(Cosimo) - pavement of San Jacopo alla Lungara
- the magnificent episcopal throne and choir-screen in San Lorenzo fuori le MuraSan Lorenzo fuori le MuraThe Papal Basilica of Saint Lawrence outside the Walls is a Roman Catholic parish church and minor basilica, located in Rome, Italy. The basilica is one of the Seven Pilgrim Churches of Rome and one of the five Patriarchal basilicas, each of which is assigned to a patriarchate. St...
, of 1254 (probably Jacopo the younger) - baldacchini of the Lateran and of Santa Maria in CosmedinSanta Maria in CosmedinThe Basilica of Saint Mary in Cosmedin is a minor basilica church in Rome, Italy. It is located in the rione of Ripa.- History :The church was built in the 8th century during the Byzantine Papacy over the remains of the Templum Herculis Pompeiani in the Forum Boarium and of the Statio annonae, one...
, c. 1294 (Adeodato) - tombTombA tomb is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes...
s in Santa Maria sopra MinervaSanta Maria sopra MinervaThe Basilica of Saint Mary Above Minerva is a titular minor basilica and one of the most important churches of the Roman Catholic Dominican order in Rome, Italy. The church, located in the Piazza della Minerva in the Campus Martius region, is considered the only Gothic church in Rome. It houses...
(c. 1296), in Santa Maria Maggiore, and in Santa BalbinaSanta BalbinaSanta Balbina is a basilica church in Rome, devoted to St. Balbina. It was built in the 4th century over the house of consul Lucius Fabius Cilo on the Aventine Hill, behind the Baths of Caracalla. Possibly the ancient Titulus Tigridae, the basilica was consecrated by Pope Gregory I.The adjoining...
(Giovanni).
The chief signed works by Jacopo the younger and his brother Luca are at Anagni
Anagni
Anagni is an ancient town and comune in Latium, central Italy, in the hills east-southeast of Rome. It is a historical center in Ciociaria.-Geography:...
and Subiaco
Subiaco, Italy
Subiaco is a town and comune in the Province of Rome, in Lazio, Italy, from Tivoli alongside the river Aniene. It is mainly renowned as a tourist and religious resort for its sacred grotto , in the St. Benedict's Abbey, and the other Abbey of St. Scholastica...
.
A large number of other works by members and pupils of the same family, but unsigned, exist in Rome. These are mainly altar
Altar
An altar is any structure upon which offerings such as sacrifices are made for religious purposes. Altars are usually found at shrines, and they can be located in temples, churches and other places of worship...
s and baldacchini
Baldachin
A baldachin, or baldaquin , is a canopy of state over an altar or throne. It had its beginnings as a cloth canopy, but in other cases it is a sturdy, permanent architectural feature, particularly over high altars in cathedrals, where such a structure is more correctly called a ciborium when it is...
, choir-screens, paschal
Paschal
Paschal is a variant spelling of the name Pascal , from Latin Paschalis. Two popes and two antipopes have taken this name:* Antipope Paschal * Pope Paschal I * Pope Paschal II...
candlestick
Candlestick
A candlestick, chamberstick, or candelabrum is a holder for one or more candles, used for illumination, rituals, or decorative purposes. The name 'candlestick' derives from the fact that it is usually tall and stick-shaped.Candlesticks are also called candle holders...
s, ambones, tombs and the like, all enriched with sculpture and glass mosaic of great brilliance and decorative effect.
Besides the more mechanical sort of work, such as mosaic patterns and architectural decoration, they also produced mosaic pictures and sculpture
Sculpture
Sculpture is three-dimensional artwork created by shaping or combining hard materials—typically stone such as marble—or metal, glass, or wood. Softer materials can also be used, such as clay, textiles, plastics, polymers and softer metals...
of very high merit, especially the recumbent effigies, with angels standing at the head and foot, in the tombs of Aracoeli, S. Maria Maggiore and elsewhere. One of their finest works is in S. Cesareo; this is a marble
Marble
Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite.Geologists use the term "marble" to refer to metamorphosed limestone; however stonemasons use the term more broadly to encompass unmetamorphosed limestone.Marble is commonly used for...
altar richly decorated with mosaic in sculptured panels, and (below) two angels drawing back a curtain (all in marble) so as to expose the open grating of the confessio. The magnificent cloister
Cloister
A cloister is a rectangular open space surrounded by covered walks or open galleries, with open arcades on the inner side, running along the walls of buildings and forming a quadrangle or garth...
s of S. Paolo fuori le Mura, built about 1285 by Giovanni, the youngest of the Cosmati, are one of the most beautiful works of this school. The baldacchino of the same basilica
Basilica
The Latin word basilica , was originally used to describe a Roman public building, usually located in the forum of a Roman town. Public basilicas began to appear in Hellenistic cities in the 2nd century BC.The term was also applied to buildings used for religious purposes...
is a signed work of the Florentine Arnolfo di Cambio
Arnolfo di Cambio
Arnolfo di Cambio was an Italian architect and sculptor.-Biography:Arnolfo was born in Colle Val d'Elsa, Tuscany....
, 1285, cum suo socio Petro, probably a pupil of the Cosmati. Other works of Arnolfo, such as the Braye
Braye
Braye can refer to:* Braye , a river in France* Braye Harbour, the main port of Alderney, in the Channel Islands.Braye is also the name or part of the name of several communes in France:* Braye, Aisne, in the Aisne département...
tomb at Orvieto
Orvieto
Orvieto is a city and comune in Province of Terni, southwestern Umbria, Italy situated on the flat summit of a large butte of volcanic tuff...
, show an intimate artistic alliance between him and the Cosmati. The equally magnificent cloisters of the Lateran, of about the same date, are very similar in design; both these triumphs of the sculptor-architects and mosaicists work have slender marble columns, twisted or straight, richly inlaid with bands of glass mosaic in delicate and brilliant patterns. In the crypt at Anagni
Anagni
Anagni is an ancient town and comune in Latium, central Italy, in the hills east-southeast of Rome. It is a historical center in Ciociaria.-Geography:...
is the largest section of undisturbed Cosmatesque flooring.
Cosmatesque decoration is not entirely confined to Rome, or even to Italy. At Westminster Abbey
Westminster Abbey
The Collegiate Church of St Peter at Westminster, popularly known as Westminster Abbey, is a large, mainly Gothic church, in the City of Westminster, London, United Kingdom, located just to the west of the Palace of Westminster. It is the traditional place of coronation and burial site for English,...
there are two Cosmatesque pavements, the finest north of the Alps http://www.westminster-abbey.org/visitor/conservation/cosmati.htm set in Purbeck Marble
Purbeck Marble
Purbeck Marble is a fossiliferous limestone quarried in the Isle of Purbeck, a peninsula in south-east Dorset, England.It is one of many kinds of Purbeck Limestone, deposited in the late Jurassic or early Cretaceous periods....
: one is the Great Pavement before the high altar, the other the paving and decor associated with the shrine of Edward the Confessor
Edward the Confessor
Edward the Confessor also known as St. Edward the Confessor , son of Æthelred the Unready and Emma of Normandy, was one of the last Anglo-Saxon kings of England and is usually regarded as the last king of the House of Wessex, ruling from 1042 to 1066....
in the Sanctuary, both works executed about 1268 for the connoisseur-king Henry III
Henry III of England
Henry III was the son and successor of John as King of England, reigning for 56 years from 1216 until his death. His contemporaries knew him as Henry of Winchester. He was the first child king in England since the reign of Æthelred the Unready...
. They are extremely unusual in England: more characteristic luxury flooring in England consisted of lead-glazed ceramic tiles painted in patterns. This mosaic is depicted in Hans Holbein
Hans Holbein
Hans Holbein may refer to two German painters:* Hans Holbein the Elder father of Hans the Younger* Hans Holbein the Younger , better known of the two, court artist to King Henry VIII of England...
's The Ambassadors
The Ambassadors (Holbein)
The Ambassadors is a painting by Hans Holbein the Younger in the National Gallery, London. As well as being a double portrait, the painting contains a still life of several meticulously rendered objects, the meaning of which is the cause of much debate...
.
The general style of works of the Cosmati school is more closely related to Romanesque art
Romanesque art
Romanesque art refers to the art of Western Europe from approximately 1000 AD to the rise of the Gothic style in the 13th century, or later, depending on region. The preceding period is increasingly known as the Pre-Romanesque...
, even though some of the buildings they worked in are Gothic
Gothic architecture
Gothic architecture is a style of architecture that flourished during the high and late medieval period. It evolved from Romanesque architecture and was succeeded by Renaissance architecture....
, as in their main lines are their larger structures, especially in the elaborate altar-canopies, with their pierced geometrical tracery. In detail, however, they differ widely from the purer Gothic of northern countries. The richness of effect which the English or French architect obtained by elaborate and carefully worked mouldings was produced in Italy by the beauty of polished marbles and jewel-like mosaics; the details being mostly rather coarse and often carelessly executed.
Initial inspiration for the technique was Byzantine, transmitted through Ravenna
Ravenna
Ravenna is the capital city of the Province of Ravenna in the Emilia-Romagna region of Italy and the second largest comune in Italy by land area, although, at , it is little more than half the size of the largest comune, Rome...
and Sicily
Sicily
Sicily is a region of Italy, and is the largest island in the Mediterranean Sea. Along with the surrounding minor islands, it constitutes an autonomous region of Italy, the Regione Autonoma Siciliana Sicily has a rich and unique culture, especially with regard to the arts, music, literature,...
, but some of the minutely-figured tiling patterns are Islamic in origin, transmitted through Sicily
Sicily
Sicily is a region of Italy, and is the largest island in the Mediterranean Sea. Along with the surrounding minor islands, it constitutes an autonomous region of Italy, the Regione Autonoma Siciliana Sicily has a rich and unique culture, especially with regard to the arts, music, literature,...
.
Ecclesiastical patronage in Rome dried up with the removal of the Papacy to Avignon
Avignon Papacy
The Avignon Papacy was the period from 1309 to 1376 during which seven Popes resided in Avignon, in modern-day France. This arose from the conflict between the Papacy and the French crown....
in 1305, and by the time the curial court had returned and the ensuing schism had been settled a hundred years later
Council of Constance
The Council of Constance is the 15th ecumenical council recognized by the Roman Catholic Church, held from 1414 to 1418. The council ended the Three-Popes Controversy, by deposing or accepting the resignation of the remaining Papal claimants and electing Pope Martin V.The Council also condemned and...
, the craft tradition had lapsed. The differential resistance of the stones used in Cosmati work, marbles, porphyry
Porphyry (geology)
Porphyry is a variety of igneous rock consisting of large-grained crystals, such as feldspar or quartz, dispersed in a fine-grained feldspathic matrix or groundmass. The larger crystals are called phenocrysts...
and other colored stones has resulted in uneven wear on pavements, which have been periodically repaired, whether finely or coarsely, since the late Middle Ages, with the result that modern assessments of the quality of individual works may be compromised by overlooking later repairs.
See also: Cosmatesque
Cosmatesque
Cosmatesque, or Cosmati, is a style of geometric decorative inlay stonework typical of Medieval Italy, and especially of Rome and its surroundings. It was used most extensively for the decoration of church floors, but was also used to decorate church walls, pulpits, and bishop's thrones...