If your cousin lives near Haverfordwest, then he/she could pop into the
Reference Library and look up the 6" to 1 mile maps of the whole of
Pembrokeshire that they have. they also have the 25" to 1 mile maps of
I have to doubt whether any of the roads in St Nicholas have names. The
modern Post Office Code Book just lists a series of house names under
"St Nicholas", one of which is Chapel House.