The church has been closed to the public while essential conservation works are planned and carried out to prevent the loss of masonry and make it safe for visitors.
Mae’r Eglwys wedi bod ynghau i’r cyhoedd tra bod gwaith cadwraeth hanfodol yn cael ei gynllunio a’i wneud i atal colli’r gwaith maen a’i wneud yn ddiogel i ymwelwyr.