This field name is indicative of the existence of a church site, although there have been no visible remains since at least 1917. The field bounding Cae Croes to the south is referred to as Cae'r Eglwys (NPRN 417499). Both fields are located approximately 100m east of Cwm-du farm.

N Vousden, RCAHMW. 28 August 2012