Name
- Jevan ab Grufydd Vychan1
- Jevan o Garno, Syr1
- Jolo Goch, of Add MS 148661
- Jones, Griffith, of Add MS 148801
- Lewis Glin Cothi1
- Lewis Menai1
- Lewis Morganwg1
- Lewis Môn1
- Lewis ab John ab Jenkin1
- Lewis, John, of Add MS 148921
- Lloyd, Alice, of Add MS 148981
- Lloyd, David, o Globrwyn1
- Lloyd, Hugh1
- Lloyd, J- Davydd, or Hen Blas1
- Lloyd, Robert, of Add MS 148821
- Llywelyn Cyllifor1
- Llywelyn ab Jorwerth, Prince of North Wales1
- Llywelyn ab Owain1
- Merddin ab Morvryn, alias Merddin Wylt1
- Meredydd ab Niclas1