Trent & Peak Archaeology / The University of Nottingham
Mortimer’s Hole
Castle Rock cave CD1
Truth, Legend, and Mortimer’s Hole
What do we really know about Mortimer’s Hole? What is the truth, and what is the legend?
Roger de Mortimer and the 19th October 1330
Sir Roger de Mortimer (1287-1330) was an English nobleman born at
Wigmore Castle, in Hertfordshire. As a young man Mortimer
campaigned for King Edward I in Ireland and Wales, but after Edward
I’s death he became increasingly disillusioned with Edward II. His
opposition to the King resulted in his imprisonment in the Tower of
London in 1322, but he escaped after drugging the guards and fled to
France.
While in France Mortimer began an affair with Queen Isabella, the French-born wife of Edward
II. In 1326 Isabella and Mortimer landed in England to depose the King. Edward II fled to Wales
and abdicated in favour of his son, Edward III, but Isabella (known sometimes as ‘The She-Wolf
of France’) and Mortimer ruled the country in his stead. Some historians believe that the couple
had Edward II killed at Berkeley Castle in 1328.
In October 1330, a parliament was called at Nottingham. Mortimer
and Isabella stayed in the Royal Castle, and the 17-year-old Edward
III and his supporters lodged in the town. On the night of the 19th
October, Edward’s troops covertly entered the Castle via a secret
tunnel, capturing Mortimer and Isabella. Despite his mother’s
protestations, Mortimer was sent again to the Tower and then to
Tyburn, where he was hanged on 29th November 1330.
Such is the story, a fuller and more fanciful version of which can be
read here. So where is the contention?
The real Mortimer’s Hole?
The question concerns the secret tunnel by which Edward’s troops
gained access to the Castle. Could it really have been the tunnel we
know now as Mortimer’s Hole? Did this tunnel even exist in 1330? Well,
maybe. The only full proper plan of the medieval Castle, the Smythson
Plan of 1617, clearly shows the entrance to to Mortimer’s Hole as
polygonal turret with a spiral staircase leading downwards. The first
reference to Mortimer’s Hole is from 1540, but the Pipe Rolls of
Richard I refer to the construction of ‘a postern in the motte’ in 1194.
Could this have been Mortimer’s Hole?
It has been suggested that Mortimer’s Hole was well known in 1330 and would therefore have
been properly guarded by a suspicious Mortimer with his enemy so close. But the contemporary
accounts all state that the Castle’s constable, William Eland, was in on the plot and assisted the
raiding party with access. This makes the modern Mortimer’s Hole a possibility. However those
same contemporary accounts describe the use of ‘a postern open to
the park’ (Schalachronica) and ‘an alley, that stretches out of the
ward, under the earth into the castle, that goes to the west’ (Harley
MS 1568). Neither of these descriptions fit with the modern
Mortimer’s Hole. The most probable known cave heading out to the
west, into the Park, is Davey Scot’s Hole, described by Lucy
Hutchinson in 1643. Another possible route - a northern postern - is
an almost unknown cave hand-marked on a copy of the 1882
Ordnance Survey map of the Castle, recently identified by Alan
MacCormick.