William Foulkes Roberts
Born 24th January 1889. Probably a platelayer living at Glynliffon Street, Blaenau in 1911 and a FR signalman by 1914 at Blaenau No. 1 Box, Duffws. Left FR on 24th January 1917, possibly for Cheshire Yeomanry No. 59083, then Royal Scots and later Royal Army Service Corps. Did not return to FR. 
- Alexander, J(2017) Ffestiniog Railway Heritage Group Journal No. 131 Autumn 2017, Festiniog Railway - Military Matters, page 28.