placename
Llangwm1type: Settlement
local authority: Conwy
grid reference: SH9644
placename
Llangwm2type: Settlement
local authority: Conwy
grid reference: SH9644
placename
Llangwm3type: Settlement
local authority: Pembrokeshire
grid reference: SM9909
placename
Llan-gwmtype: Settlement
local authority: Monmouthshire
grid reference: ST4200
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