FamilySearch - Durham

The Historical Record Collections for the United Kingdom and Ireland include:
• Durham Diocese, Bishops' Transcripts c1700-1900. The unindexed images of the transcripts are available for viewing online and include parishes in counties Durham, Northumberland, Yorkshire and Cumberland.
  Durham Diocese, Calendar of Marriage Bonds & Allegations, 1594-1815
  Durham Diocese, Marriage Bonds & Allegations, 1692-1900
  Durham Probate Bonds, 1556-1858
  Durham Probate Commissions, Monitions and Citations, 1650-1858
  Durham, Diocese of Durham Original Wills, 1650-1857
  Durham, Dean and Chapter of Durham's Allerton and Allertonshire Original Wills, Inventories and Bonds, 1666-1845
  Northumberland, Cumberland, Durham, Miscellaneous Records 963-2007 from the Northumberland Archives Service including parish registers, electoral registers, Non-conformist records, and parish chest records.