Rhys Mechyll
Welsh prince (–)
Parents
Children
Siblings
- Ieuan ap Rhys Gryg ap Rhys of Llanfihangel Cwm Du
- Arddun ap Rhys Gryg ap Rhys
- Jonet ferch Rhys Gryg ap Rhys
- Gwenllian Gethin ferch Rhys Gryg
- Ales ferch Rhys Grûg ap Rhys
- NN ferch Rhys Gryg ap Rhys ap Gruffudd
- Llywelyn ap Rhys Gryg ap Rhys ap Gruffudd, aka Llywelyn Ddiriaid II
- Maredudd ap Rhys Gryg
- Ellyw ferch Rhys Gryg
- Hywel ap Rhys Gryg, lord of Llandderog