[http://www.brynheulog.com/llanddewi_brefi.htm] Brynheulog B & B</ref> Either way the mound in question is said to be the one on which the church was built, though it actually dates from almost seven centuries later. It has been altered a number of times, and at some stage in the past must have been considerably larger than it is now.<ref>[http://web.ukonline.co.uk/cj.tolley/ctm/ctm-llanddewibrefi.htm] Pre-Norman Stone Crosses</ref> The central tower of the church dates from the end of the 12th Century. Many features within this church bear witness to it having been an important centre for Christian worship during the 7th-10th centuries. | [http://www.brynheulog.com/llanddewi_brefi.htm] Brynheulog B & B</ref> Either way the mound in question is said to be the one on which the church was built, though it actually dates from almost seven centuries later. It has been altered a number of times, and at some stage in the past must have been considerably larger than it is now.<ref>[http://web.ukonline.co.uk/cj.tolley/ctm/ctm-llanddewibrefi.htm] Pre-Norman Stone Crosses</ref> The central tower of the church dates from the end of the 12th Century. Many features within this church bear witness to it having been an important centre for Christian worship during the 7th-10th centuries. |