The Castle of Maidens
The Castle of Maidens is a mysterious fortress in Arthurian legend — sometimes Edinburgh, sometimes a Grail castle — liberated by Galahad from seven wicked brothers. Its tales reveal deep symbolism of sin, redemption, and spiritual awakening.

Introduction#
The Castle of Maidens is a recurring but mysterious fortress in Arthurian romance. Sometimes identified with Edinburgh Castle, sometimes placed along the River Severn, and often appearing in the Grail Quest, it serves as a stage for both chivalric adventure and spiritual allegory. Its tales range from histories of captivity and deliverance to tests of knightly virtue and moral purification.
Alternative Names | Latin: Castellum Puellarum; Fort of the Maidens, Castle aux Pucelles (full list below)
Castellum Puellarum#
Castellum Puellarum is a Latin phrase that translates to “Castle of the Maidens” or “Fort of the Maidens.” This name is associated with a legendary and romanticized tale that emerged during the Middle Ages. The story goes that the Roman general Septimius Severus, who led military campaigns in north Britain around AD 210, named a fortress or fortification after his two daughters, Julia Domna and Julia Maesa. The fortess was supposedly called Castellum Puellarum in honor of his daughters, who were sometimes referred to as Puellae (maidens or girls) in Latin.
However, there is no historical evidence to support the existence of a Roman fort or settlement by this name in Edinburgh or anywhere else in Britain. The story is considered to be a legend or a medieval invention rather than a historical fact.
The Arthurian Tales#
Historia Regum Britanniae#
The earliest reference comes from Geoffrey of Monmouth, who names the fortress of Mount Agned — later known as the Castle of Maidens — built by King Ebraucus in the time of King David in Israel. Medieval Edinburgh was indeed called Castellum Puellarum, “the Fort of the Maidens.”
Queste del Saint Graal#
In French romance, the castle’s name is explained by its many maiden inhabitants — sometimes captives, sometimes voluntary residents. In the Vulgate Queste del Saint Graal, the castle was ruled by Duke Lynors, whose daughter was lusted after by seven wicked brothers. They murdered the duke and captured passing maidens, until Galahad arrived during the Grail Quest, defeated the brothers, and liberated the castle. Gawain, Gareth, and Yvain (Ywaine) arrived soon after and killed the seven brothers. The surviving daughter became its new ruler.
Le Morte Darthur#
Perhaps the most notable account in Malory of a Castle of Maidens is the following: seven years before the Grail Quest, Duke Lianour (Lynors) had held this castle. Seven wicked brothers moved in, raped his elder daughter, and murdered him and his son. When the daughter predicted the brothers would all be defeated by one knight, they decided to hold prisoner all knights and ladies who passed by.
“[A]nd therefore is it called the Maidens’ Castle, for they have devoured many maidens.”
(A “maiden,” in older and broader usage, can be a virgin of either sex.) Galahad arrived and defeated all seven brothers in battle, but did not kill them. Fleeing, they ran by cance into Gawaine, Gareth, and Ywaine, who did kill them. The elder sister was dead by now, but the Duke’s younger daughter was made mistress of the castle and lands.
In Le Morte Darthur, this episode is retold as a symbolic victory over the seven deadly sins, with the imprisoned souls representing the righteous held in Limbo before Christ’s redemption. This Castle of Maidens was
“… a strong castle with deep ditches, and there ran beside it a fair river that hight Severn.”
It might be near the source of the Severn, at Llanidloes, Montgomershire, Wales. Malory also mentions a Castle of Maidens as the site of an important tournament, between the King of North Wales and King Carados of Scotland. This tournament is remembered in X, 58:
“Sir, said Palomides [to Tristram, as they approached Castle Lonazep and saw the tournament set up there], meseemeth that there was a great an ordinance at the Castle of Maidens upon the rock, where ye won the prize.”
This may be the same castle as that of XIII, 15-16; the tournament could have been held before the seven wicked brothers moved in. By the account of the old religious man who explained its history to Galahad, though, there would have been no reason to call it the Castle of Maidens before the time of the seven brothers.
Malory, who repeats the story found in the Vulgate Queste, also names it as the home of Arthur’s Sir Moryans.
Perceval#
In the Second Continuation of Chrétien’s Perceval, the Castle of Maidens is inhabited by a lady and one hundred maidens who test the worthiness of visiting knights. Perceval stops by during his quest for the Grail and is richly received. When he awakens the next morning, he is asleep in the forest and the castle has disappeared.
In the Third Continuation, it is besieged by Tallidés of the Marsh, who wants to marry one of its maidens against the will of the castle’s mistress. Arthur’s Sir Sagremor champions the castle and defeats Tallidés, who is eventually allowed to marry his paramour. In the Fourth Continuation, it is ruled by Lady Ysabel, a relative of Perceval. The castle serves as the site of tournaments in Renaut’s Le Bel Inconnu, the Vulgate Lancelot – in which it is said to lie opposite a river from the Castle of Ladies – and Malory.
Vulgate Merlin#
In the Vulgate Merlin it is said to be ruled by a lord named Belias the Amorous. In the romance of Yder, it is besieged by a Black Knight. (When Arthur refuses to assist the castle, Yder leaves his court in disgust.) In De Ortu Waluuanii, it is besieged by a pagan lord, and Arthur saves it with the assistance of a young Gawain. The Livre d’Artus gives its ruler as the Queen of Denmark.
Palamedes#
In Palamedes, it is ruled by a maiden cousin of Guiron the Courteous who is besieged by Sir Golistant but is rescued by Guiron. Following this, the maiden converts the castle to a nunnery.
Prose Tristan#
In the Prose Tristan, it is the site of a great tournament, and its location is given as a dozen leagues from London.
Other Romances#
Other romances — Yder, De Ortu Waluuanii, Le Bel Inconnu, Palamedes, and the Prose Tristan — feature sieges, tournaments, and rescues at various “Castles of Maidens,” each reflecting different regions and rulers. Across the tradition, multiple castles may share the name: some as real places like Edinburgh, others as allegorical sites of trial and transformation.
Role in Arthurian Legend#
The Castle of Maidens serves several key functions in Arthurian literature. It also offers a bridge between pagan stronghold and Christian allegory, mirroring the evolving spiritual landscape of the romances.
A site of liberation, where Galahad proves his spiritual strength by freeing the imprisoned maidens and restoring justice.
A test of knigthood, challenging heroes such as Perceval, Yder, and Gawain to defend the innocent.
A place of revelation, often marking a transition in the hero’s journey toward the Grail or deeper spiritual insight.
A political stronghold, occasionally the venue for tournaments and royal gatherings, reflecting Arthur’s world of chivalric order.
Symbolism and Meaning#
The seven brothers slain by the knights of the Round Table evoke the seven deadly sins, while the liberated maidens reflect the redeemed faithful. In visionary accounts, its dissapearance recalls the fleeting visions of divine truth granted only to the pure-hearted.
The Castle of Maidens often symbolizes:
Captivity and Liberation
Representing souls imprisoned by sin or ignorance.
Spiritual Purification
With Galahad’s victory as an allegory for Christ’s redemption.
Feminine Sanctity and Vulnerability
As a place of both peril and grace.
Transformation
As enchanted castles frequently change form once their curses are lifted.
Additional Names#
Latin: Castellum Puellarum
Castle aux Pucelles, Castle of the Maidens, Chastel des Puceles, Fort of the Maidens, the Maydens Castell
Sources#
Historia Regum Britanniae | Geoffrey of Monmouth, c. 1138
Le Bel Inconnu | Renaut de Bâgé, 1185–1190
Second Continuation of Chrétien’s Perceval | Attributed to Wauchier of Denain, c. 1200
Third Continuation of Chrétien’s Perceval | Manessier, c. 1230
Fourth Continuation of Chrétien’s Perceval | Gerbert de Montreuil, c. 1230
Yder | Early 13th century
Vulgate Lancelot | 1215-1230
Vulgate Queste del Saint Graal | 1215-1230
Vulgate Merlin | 1220-1235
Le Livre d’Artus | Early 13th century
Le Morte Darthur | Sir Thomas Malory, 1469-1470
Palamedes | c. 1240
Prose Tristan | 1230-1240
- Belias the Amorous
- Black Knight
- Carados of the Dolorous Tower
- Castle of Ladies
- Castle of Maidens
- Castle of the Hard Rock
- Chastel as Dames
- Château des Pucelles
- Dunpeledur
- Ebraucus
- Edinburgh
- Gareth of Orkney
- Gawain of Orkney
- Golistant
- Grail Castle
- Grail Quest
- Guiron the Courteous
- King Arthur
- King of Norgales
- Lonazep
- London
- Lynors
- Moryans of the Castle of Maidens
- Mount Agned
- Palomides the Saracen
- Percivale of Wales
- Queen of Denmark
- Roman Conquest of Britain
- Severn
- Sir Galahad
- Tournament
- Tristan
- Yder
- Ysabel
- Ywaine





