RHIHANDIR-UCHAV, a hamlet, in the parish of LLANVAIR-AR-Y-BRIN, higher division of the hundred of PERVETH, county of
CARMARTHEN, SOUTH WALES, 7 miles (N. E.) from Llandovery; containing 264 inhabitants. It is situated in a mountainous
district, near the source of the river Bran, on the border of Brecknockshire.