Flat Holm Grange, Flat Holm Island

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NPRN18679
Cyfeirnod MapST26SW
Cyfeirnod GridST2194064970
Awdurdod Unedol (Lleol)Caerdydd
Hen SirGlamorgan
CymunedButetown
Math O SafleANNEDD
CyfnodCanoloesol
Disgrifiad
An oval midden mound dating from the late-twelfth to early-thirteenth century, in the middle of which is a rectangular depression indicating the site of an earlier drystone hut. The mound is aligned north-west by south-east and measures 12m by 7 and is 60cm high. It is aligned north-east by south-west and measures 2m by 6 m.

(Source: Glamorgan Inventory Archive: NMR MS GLI04/01/91)
A.N. Coward, RCAHMW, 22.05.2018