Olloudius is a widely venerated Celtic god

Celtic polytheism

Celtic polytheism, commonly known as Celtic paganism, refers to the religious beliefs and practices adhered to by the Iron Age peoples of Western Europe now known as the Celts, roughly between 500 BCE and 500 CE, spanning the La Tène period and the Roman era, and in the case of the Insular Celts...

, known from locations as far apart as Custom Shrubs in Gloucestershire

Gloucestershire

Gloucestershire is a county in South West England. The county comprises part of the Cotswold Hills, part of the flat fertile valley of the River Severn, and the entire Forest of Dean....

 and Ollioules

Ollioules

Ollioules is a commune in the Var department in the Provence-Alpes-Côte d'Azur region in southeastern France.-Twin townss:Ollioules is twinned with: Weiler-Simmerberg, Germany, since 2004-2005-References:*Notes...

 in southern Gaul

Gaul

Gaul was a region of Western Europe during the Iron Age and Roman era, encompassing present day France, Luxembourg and Belgium, most of Switzerland, the western part of Northern Italy, as well as the parts of the Netherlands and Germany on the left bank of the Rhine. The Gauls were the speakers of...

. The only existing image was found at the Cotswold

Cotswold

The Cotswolds are a range of hills in central England that give their name to:*Cotswold *Cotswold *Cotswold Chase, a horse race*Cotswold Games, annual games in Chipping Campden, Gloucestershire...

 site. The male figure is rendered in native style, with a small head and a large, elongated body, carrying a patera or offering plate and a double cornucopia and is dedicated to " Mars

Mars (mythology)

Mars was the Roman god of war and also an agricultural guardian, a combination characteristic of early Rome. He was second in importance only to Jupiter, and he was the most prominent of the military gods worshipped by the Roman legions...

 Olloudius". The god carries no military attributes, however, and he wears a cap and cloak rather than armour. Hence, Mars Olloudius belongs to important group of Celtic deities who adopted the name of Mars but were peaceful protectors, healers, and fertility spirits. The double horn of plenty stresses the prosperity function of the god among the Dobunni

Dobunni

The Dobunni were one of the Celtic tribes living in the British Isles prior to the Roman invasion of Britain. There are seven known references to the tribe in Roman histories and inscriptions. The latter part of the name possibly derives from Bune, a cup or vessel...

of Gloucestershire. Another image was found at the same site, quite clearly the work of the same craftsman: on this second depiction Mars is represented with shield, spear, and sword, but again the cornucopia is present, this time indicating the hybrid nature of the god: in this peaceful region, the warrior is not combative in the true sense of the word, but instead plays the role of guardian against disease, barrenness, and other evils.