For other people of the same name, see Dai Davies.
For the rugby union footballer of the 1900s for Wales, Tonna, Neath, Glamorgan Police, and Glamorgan, see David Harris Davies. For the rugby league footballer of the 1900s and '10s for Wales, Merthyr Tydfil, Swinton, and Oldham, see David Davies (rugby league). For the rugby league footballer of the 1920s and '30s for Wales, and Warrington, see David Davies (rugby league born c. 1905). For the rugby union and rugby league footballer of the 1930s and '40s for Wales (RU), Swansea RFC, Wales (RL), and Leeds (David Idwal Davies), see Idwal Davies.