- Ramage, Helen Myfanwy
- Randall, Henry John
- Rees, Brinley
- Rees, D. Ben
- Rees, Garnet
- Rees, Graham Lloyd
- Rees, Ioan Bowen
- Rees, Ivor Glyn
- Rees, Ivor Gwynfil
- Rees, Ivor T.
- Rees, James Frederick
- Rees, John Roderick
- Rees, Liz
- Rees, Richard
- Rees, Thomas Mardy
- Rees, William
- Reeve, Alan
- Reeves, Rosanne
- Reynolds, Idris
- Rhys, James Ednyfed
- Rhys, Robert
- Rhys, William Joseph
- Richard, Arthur John
- Richards, Brinley
- Richards, Gwynfryn
- Richards, Ivor
- Richards, Maurice
- Richards, Ted
- Richards, Thomas
- Richardson, Ruth Elizabeth
- Robbins, Keith
- Roberts, Alun
- Roberts, Barbara Dew
- Roberts, Bleddyn Jones
- Roberts, Bradley
- Roberts, Brynley Francis
- Roberts, David John
- Roberts, Emrys Owain
- Roberts, Enid Pierce
- Roberts, Evan
- Roberts, Gareth Ffowc
- Roberts, Glyn
- Roberts, Gomer Morgan
- Roberts, Gordon
- Roberts, Griffith Thomas
- Roberts, Griffith Thomas
- Roberts, Gwyneth Tyson
- Roberts, John
- Roberts, John Wyn
- Roberts, Owen D.
- Roberts, Owen Elias
- Roberts, Rhiannon Francis
- Roberts, Robert
- Roberts, Robert Alun
- Roberts, Thomas
- Roberts, Wilbert Lloyd
- Roderick, Arthur James
- Rogers, William Cyril
- Rogers, William Morgan
- Rosser, David Glanville
- Rowlands, Eryl Wyn
- Rowlands, John
- Rowlands, William
- Russell, Eugenia