Name
- Lloyd, Meredith1
- Lloyd, Morgan1
- Lloyd, Richard, of Add MS 148911
- Lloyd, William, Bishop of St Asaph and of Lichfield and Coventry1
- Lloyd, of the Exchequer1
- Llwyd, Francis1
- Llywarch Bentwrch1
- Llywarch Offeiriad1
- Llywelyn Cyllifor1
- Llywelyn Ddu ab y Pastard1
- Llywelyn Moel y Pantri1
- Madog ab Owain Gwynedd1
- Manuel, Dafydd, poet, 1624?-17261
- Mason, Morgan1
- Matthew Llywelyn Goch1
- Merddin ab Taliessin1
- Meredith, Family1
- Meredydd ab Niclas1
- Middleton, Pierce1
- Middleton, Robert, of Add MS 148901