Gruffydd Jones
Manganese miner in Cwm Nantcol.
Jones was a farmer’s son from Llanbedrog on the Lleyn Peninsular, Caernarfonshire.
He owned a shire horse which he brought with him from Llanbedrog. While working in Cwm Nantcol he lodged during the week at Hendre Farm (Hendre-waelod, SH62452606?).