Hello Colleen, The baptismal register of Derg Parish Church, (St. John’s Church of Ireland) Castlederg (1807-1887) has been microfilmed by the staff of PRONI, Belfast, where the entries are available for inspection. The ref. no. is MIC1/16 I note that the number you quote is for the baptism of Oliver Roulston?
Trust this helps, Len Swindley, Melbourne, Australia I have found some records on your site that might be my family, it is Derg records Baptisms and has the code AA384 how do I get to see full record please Colleen Knowles Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10
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