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Elen

340 – 420

Legendary wife of Macsen Wledig (Magnus Maximus) who brought the ideas of Martin of Tours to Wales

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About Elen

Lived 340 – 420 (aged 79–80). Elen was a Welsh religious leader.

Saint Elen (, lit. "Helen of the Hosts"), often anglicized as Helen, was a late 4th-century founder of churches in Wales. Although never formally canonized by Rome, Elen is traditionally considered a saint in the Welsh Church; in English she is sometimes known as Saint Helen of Caernarfon to distinguish her from Saint Helena ("Helen of Constantinople").

Church tradition Traditionally, she is said to have been a daughter of the Romano-British ruler Octavius / Eudaf Hen (and therefore sister of Conan Meriadoc) and the wife of Magnus Maximus / Macsen Wledig, the 4th-century emperor in Britain, Gaul, and Spain who was killed in battle in 388.

Elen was mother of five, including a boy named Custennin or Cystennin (Constantine). She lived about sixty years later than Helena of Constantinople, the mother of Constantine the Great, with whom she has often been confused. She is patron of Llanelan in West Gower and of the church at Penisa'r-waun near Caernarfon, where her feast day is 22 May. Together with her sons, Cystennin and Peblig (Publicus, named in the calendar of the Church in Wales), she is said to have introduced into Wales the Celtic form of monasticism from Gaul. Saint Gregory of Tours and Sulpicius Severus record that Maximus and his wife met Saint Martin of Tours while they were in Gaul.

Literary tradition Elen's story is told in The Dream of Macsen Wledig, one of the tales associated with the Mabinogion. Welsh mythology remembers her as the daughter of a chieftain of north Wales named Eudaf or Eudwy, who probably lived somewhere near the Roman base of Segontium, now Caernarfon. She is remembered for having Macsen build roads across her country so that the soldiers could more easily defend it from attackers, thus earning her the name Elen Luyddog (Elen of the Hosts).

Legacy She is said to have ordered the making of Sarn Helen, the great Roman road running from Caernarfon to south Wales via Dolgellau, Pennal and Bremia (Llanddewi Brefi). Though this road bears her name, it is considerably older than Elen's accepted time period. Many other Roman roads in Wales bear her name (e.g. Llwybr Elen) and she is thus acknowledged as the patron saint of British roadbuilders and the protectress of travellers. There are over 20 holy wells in Britain dedicated to a "Saint Helen", although these are frequently taken as honoring the mother of Constantine the Great.

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Important facts

Born
340
Birth century
Died
420, Caernarfon
Occupation
Nationality
Also known as
Saint Elen, Elen Luyddog, Elen of the Hosts, Elen of Caernarfon, Elen dau. of Eudaf of Erging, Saint Helena
moreHelena

People in Elen's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Elen's

Frequently asked questions

Who was Elen?

legendary wife of Macsen Wledig (Magnus Maximus) who brought the ideas of Martin of Tours to Wales

When was Elen born?

Elen was born in 340.

When did Elen die?

Elen died in 420 in Caernarfon.

What was Elen's occupation?

Elen was a religious leader.

What nationality was Elen?

Elen was Welsh.

Sources & further reading

· Wikipedia: Elen

· Wikidata: Q1327859

· DBpedia: Saint Elen

Cite this page

APA: Biography.guide. (2026). Elen. https://biography.guide/elen/

MLA: "Elen." Biography.guide, https://biography.guide/elen/.

Chicago: "Elen." Biography.guide. https://biography.guide/elen/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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