Standardised Welsh Place-names list
Notes
This is the form that conforms to the principles of standard Welsh orthography.
Onn (with double -n-) is the standard spelling of the second element which corresponds to ash (trees/wood) in English.
This is the form that conforms to the principles of standard Welsh orthography.
Onn (with double -n-) is the standard spelling of the second element which corresponds to ash (trees/wood) in English.