The John Corkill in the 1830 Cornwall Pigot's Directory.

on pages, 3 and 135
might be well worth a look.

The CD containing scanned images of the whole of the 1830
Pigot's Directory for Cornwall is available from
The Archive CD Books Project.

This book is available on CD from Archive CD Books

Web pages ht tp://www.archivecdbooks.org

close gap ht tp