Castle,Grid Ref,Original type,Date,Topography,Height,Top m²,Base m²,Gradient,Bailey,Builder,Theory
Bach Motte,SO 3298 2434,motte W,nd,Natural defence,6.23,27.49,401.738,47.48,?,?,Early
Bacton,SO 3371 2336,motte W,nd,Natural defence,1.62,82.53,268.55,49.25,1,?,Late
Caerwent 1,ST 3470 1903,motte W,nd,Open,nd,nd,nd,nd,1,?,Early
Cothill Farm,SO 3338 2362,motte W,nd,Natural defence,3.56,261.537,655.857,60.04,?,?,Late
Great Goytre,SO 3353 2232,motte W,nd,Natural defence,4.78,56.15,268.66,64.05,1,?,Mid
Llangwm Isaf,SO 3424 2011,motte W,nd,Natural defence,2.93,926.409,1633.816,55.56,1,?,?
Llangwm Uchaf,ST 3428 1998,motte W,nd,Natural defence,1.52,274.532,481.561,38.53,?,?,Early
Mouse Castle 1,SO 3248 2426,motte W,nd,Natural defence,4.5,65.421,830.706,93.1,1,?,Early
Mynydd-brīth,SO 3281 2415,motte W,nd,Natural defence,5.27,213.653,712.482,81.18,1,?,Early
Nant-y-bar,SO 3278 2410,motte W,nd,Natural defence,3.79,431.494,985.427,50.38,?,?,?
Rowlestone,SO 3375 2272,motte W,nd,Natural defence,4.06,368.29,820.907,71.7,?,?,Early
St Illtyd,SO 3217 2020,motte W,nd,Natural defence,5.3,269.8,888.666,70.31,?,?,Early
Twmbarlwm,ST 3243 1927,motte W,nd,Natural defence,5.58,185.794,1614.864,56.44,1,?,Early