On the east side of the town near the shore was
Lis-Cadock, or the Court of Cadock. At one time
the entrenchments were very distinct, but they
have now disappeared. This Cadock is probably
Cado, Duke of Cornwall, cousin of King Arthur,
and famous as a warrior in Geoffrey of Monmouth's lying history. The termination oc is a
diminutive.
Penzance is in the parish of Madron, the founder of which, S. Maternus, as he is called in Latin, is the Irish Medrhan, a disciple of S. Kieran, or Piran. His brother Odran was closely attached to S. Senan. Madron and Odran were but lads of from ten to fourteen when they first visited S. Piran to ask his advice about going a pilgrimage. He very sensibly recommended them to go to school first, and he retained them with himself, instructing them in letters. The Irish have no tradition that he was buried in the Emerald Isle, so that in all probability he laid his bones in Cornwall.
There was a famous well at Madron, but it has lost its repute of late years, and has fallen into ruin.
Children were formerly taken to the well on the first three Sunday mornings in May to be dipped in the water, that they might be cured of the rickets, or any other disorder with which they were troubled. They were plunged thrice into the water by the parent or nurse, who stood facing the east, and then they were clothed and laid on S. Madron's bed; should they go to sleep after the immersion, or should the water in the well bubble, it was considered
