Name
- Lewis Nanconwy1
- Lewis Trevnant1
- Lewis ab Edward1
- Lewis ab Griffith ab Hywel1
- Lloyd, David, of Add MS 148731
- Lloyd, Edward, of Add MS 148661
- Lloyd, Richard, of Add MS 148911
- Llwelyn ab Meredudd, alias Llelo Gwta1
- Llywarch ab Llywelyn, alias Llywarch Prydydd y Moch1
- Llywelyn Goch y Dant1
- Llywelyn ab Guttyn1
- Mabclaf ab Llywarch, alias Mab Clochyddyn1
- Madog Benfras1
- Margaret, Saint, of Add MS 118801
- Mary Magdalen, Saint1
- Mason, Morgan1
- Middleton, William, Captain; alias Gwilym Ganoldref1
- Morris, Edward1
- Morris, Hugh1
- Morys Berwyn1