Name
- Jorwerth Beli1
- Jorwerth, William, of Anglesey1
- Lewis Glin Cothi1
- Llevoed Wynebelawr1
- Lloyd, David, of Add MS 148731
- Lloyd, Family1
- Lloyd, William, Bishop of St Asaph and of Lichfield and Coventry1
- Lloyd, of the Exchequer1
- Llywarch Hen1
- Llywelyn ab Guttyn1
- Merddin ab Morvryn, alias Merddin Wylt1
- Morgan, Family1
- Morgan, John, Reverend; of Add MS 148661
- Morris, Family1
- Morris, Lewis, alias Llywelyn Ddu1
- Nicaise, Claude, Abbé; French antiquary1
- Owen, Family1
- Owen, Gronwy, Reverend; alias Gronwy Ddu1
- Pabo, King1
- Pezron, Paul, Abbé de la Charmoye1