Castle,Grid Ref,Original type,Date,Topography,Height,Top mē,Base mē,Gradient,Bailey,Builder,Theory Bacton,SO 37097 33554,motte W,nd,Natural defence,1.62,82.53,268.55,49.25,1,?,Late Bryngwyn,SO 39362 08799,motte,1855 D,Open,3.75,89.597,551.06,49.36,?,?,Mid Chanstone Tump 1,SO 36547 35894,possible motte,nd,Open,2.6,574.189,1551.497,43.86,?,?,Late Cothill Farm,SO 33827 36293,motte W,nd,Natural defence,3.56,261.537,655.857,60.04,?,?,Late Cusop Castle,SO 33922 41393,fortified-site,1335 D,Natural defence,3.27,978.029,2212.054,49.27,1,?,Late Dingestow 2,SO 45567 10399,motte/masonry,1182 D ,Natural defence,2.69,1752.164,4667.031,62.06,1,Ranulf Poer,Late Great Goytre,SO 35292 23284,motte W,nd,Natural defence,4.78,56.15,268.66,64.05,1,?,Mid Howton,SO 41487 29389,fortified-site,nd,Open,2.38,83.283,1268.06,32.27,?,?,Late King's Caple,SO 55932 28774,motte,nd,Open,4.59,439.248,1224.951,43.06,1,?,Late Llanfair Kilgeddin,SO 34947 06934,motte,nd,Open,3.02,131.433,536.961,53.23,?,?,Late Llangiby 2,ST 37012 97363,fortified-site,nd,Open,2.56,2279.535,3688.864,57.91,1,?,Late Llangwm Uchaf,SO 42422 01119,motte W,nd,Natural defence,1.52,274.532,481.561,38.53,?,?,Early Monnington Straddle,SO 38197 36813,fortified-site,nd,Open,2.79,485.493,967.29,52.47,?,?,Late Mount Ballan,ST 48757 89537,motte,nd,Open,4.16,67.688,616.866,47.37,1,?,Early Mouse Castle 1,SO 24827 42458,motte W,nd,Natural defence,4.5,65.421,830.706,93.1,1,?,Early Much Dewchurch,SO 48542 31259,fortified-site,nd,Open,2.93,1201.409,2133.285,39.6,?,?,Late Nant-y-bar,SO 27852 41023,motte W,nd,Natural defence,3.79,431.494,985.427,50.38,?,?,? Newton Tump,SO 29272 44053,motte,nd,Open,3.57,143.37,651.298,63.39,1,?,Mid Penrhos,SO 40952 13169,motte,1248 D,Open,3.98,135.449,1168.611,41.79,,?,Late Poston,SO 35807 37078,fortified-site,nd,Natural defence,2.2,718.423,2155.721,23.52,1,?,Late Rockfield,SO 48267 14129,motte,nd,Natural defence,4.19,156.74,364.472,55.7,1,?,Early Rowlestone,SO 37442 27164,motte W,nd,Natural defence,4.06,368.29,820.907,71.7,?,?,Early Thruxton,SO 43512 34649,motte,nd,Open,4.88,244.087,840.946,69.83,,?,Mid Whitehouse Camp,SO 29572 35684,fortified-site,nd,Natural defence,1.93,64.353,959.311,32.72,,?,Late Wolvesnewton,ST 44912 99883,fortified-site,nd,Natural defence,3.31,3826,6412,55.75,?,?,Late