Dugdale, William, Sir. College of Holy Head, or Caer Guby, in Anglesey in Dugdale's Monasticon Volume 6 Part 3 Vol. 6: 1475

[Dugdale, William, Sir. College of Holy Head, or Caer Guby, in Anglesey in Dugdale's Monasticon Vol. 6 Part 3 Dugdale, William, Sir Vol. 6: 1475.]