"LYTHIAN'S, ST., in the Cwmwd of Is Caeth, Cantref of Brenhinol (now called the Hundred of Dinas Powys), County of GLAMORGAN, South Wales: a discharged Vicarage valued in the King's Books at £6..1..3: Patron, The Rev. Morgan Deere. The Resident Population of this Parish, in 1801, was 72. The Money raised by the Parish Rates, in 1803, was £54..0..8 1/2. It is 6m. W. S.W. from Caerdiff. This Parish contains about 1000 acres of Land, all inclosed. Here is a Druidical Altar. According to the Diocesan Report, in 1809, the yearly value of this Benefice, arising from Tythes, and Glebe, was £115..16..4." From A Topographical Dictionary of The Dominion of Wales by Nicholas Carlisle, London, 1811.