GLYN, a hamlet, joint with Edwinsford, in the parish of LLANSAWEL, lower division of the hundred of CAYO, county of CARMARTHEN, SOUTH WALES, 9 miles (N.) from Llandilo-Vawr. The population is included in the return for the parish. The river Cothy flows through this hamlet in a pleasing and well-wooded vale. It is conjointly assessed with Edwinsford for the maintenance of the poor, the average annual expenditure being 162. 11.