There is a partial transcription of the bishops transcripts
of Llanbeulan at
http://www.familysearch.org/Christening: 10 Oct 1813
William son of Rowland Jones and Jane
It is probably safe to ignore the name William Jones
which the LDS have assigned to this individual. They
have made the assumption that the surname of the child
is the same as the father's surname, and this was unlikely in
country areas of Anglesey in 1813.