Hello again, Jenny, Here's a bit more, further to my reply of earlier tonight. That alpha prefix "CHT" before the certificate number of Patrick Diggins, b. 1830 County Waterford, stands for Captain - Home Trade only (as opposed to plain "C" meaning Captain - Home Trade AND Foreign-Going. Regards,Adi   From: ROBBOSGIRL via <mariners@rootsweb.com> To: mariners@rootsweb.com Sent: Monday, September 21, 2015 7:30 PM Subject: [MAR] Diggins Waterford Looking for mariners channel pilots living at  Dunmore East Waterford  Ireland by name of Diggins There were a few of them in the family around 1800 to middle of  century Patrick and John Two of them John and Patrick ended up in Cardiff area as Channel pilots  Cant seem to find much info on them Need help please ------------------------------- To unsubscribe from the list, please send an email to MARINERS-request@rootsweb.com with the word 'unsubscribe' without the quotes in the subject and the body of the message