Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Maurice, William, Sir, 1542-1622, 2 canlyniadau
- Wynn, John, Sir, 1553-1627, 1 canlyniadau
- Corporation of Harlech., 1 canlyniadau
- Owen, John, Sir, 1600-1666., 1 canlyniadau
- Great Britain. Court of Great Sessions (Merioneth), 1 canlyniadau
- Great Britain : Court of Quarter Sessions of the Peace (Merioneth), 1 canlyniadau
- Maurice, William, Sir, 1542-1622 -- Correspondence., 1 canlyniadau
- Lee, Henry, Sir 1533?-1611 -- Correspondence., 1 canlyniadau
- Thomas, William, Sir, d. 1633 -- Correspondence., 1 canlyniadau
- Vaughan, Griffith, 1616 -- Correspondence., 1 canlyniadau
- Pob un
- Lieutenant governors -- Wales -- Caernarvonshire., 2 canlyniadau
- Public administration -- Wales -- Caernarvonshire., 1 canlyniadau
- Shipwrecks -- Wales -- Menai Strait, 1 canlyniadau
- Caernarvonshire (Wales) -- Militia, 1 canlyniadau
- County government -- Wales -- Caernarvonshire., 1 canlyniadau
