Name
- Lloyd, William, Bishop of St Asaph and of Lichfield and Coventry1
- Lloyd, of the Exchequer1
- Llywelyn ab Guttyn1
- Llywelyn ab Jorwerth, Prince of North Wales1
- Madog ab Owain Gwynedd1
- Meredydd ab Niclas1
- Middleton, Pierce1
- Morgan, Family1
- Morgan, James, of Add MS 149351
- Morgan, Jane, mother of Rowland Morgan1
- Morris, Family1
- Morris, John, of Add MS 148801
- Mortimer, Roger, of Add MS 149351
- Nicaise, Claude, Abbé; French antiquary1
- Nicolson, William, Bishop of Carlisle (1702), of Derry (1718), and Archbishop of Cashel (1727)1
- Owain Gwynedd, alias Owain Efan1
- Owen, John, MP for Anglesey1
- Owen, Thomas, Reverend1
- Owen, Thomas, o Lanelwy1
- Pabo, King1