Name
- Morys ab Wiliam1
- Owen, Gronwy, Reverend; alias Gronwy Ddu1
- Owen, John, of Add MS 148841
- Owen, Matthew1
- Pugh, Edward1
- Rhys Goch Eryri1
- Robert ab Gruffydd ab Jevan1
- Robin Ddu ab Sienkyn1
- Simwnt Vychan1
- Sion Tudyr1
- Sion ab Rhisiart1
- Taliesin1
- William Cynwal, of Add MS 148661
- William Lleyn1
- Williams, A-, of Add MS 150111
- Williams, Edward, alias Jorwerth Morganwg, alias Jorwerth Gwilym1
- Williams, John, of Add MS 149361