John Jones is not named on the main outdoor memorial in Ffynongroyw but he is listed on the scroll inside the church. He is named on the Picton memorial. His story is told on the Picton pages of this website. follow the link to read it.
There is an index card for John Jones, filed with the Ffynongroyw Cards in the Flintshire Roll of Honour in The County Record Office in Hawarden, (Ffynnongreow F12) It gives the address 7, Jones Terrace, Penyffordd, Ffynnongroew. His regimental number was quoted as 24116 of the 16th Royal Welsh Fusiliers. It says he was a Corporal. It says he was Missing – reported killed on the 10th July 1916. The card was not signed or dated. (As far as we know, he was never a corporal)