James Watson Corder (1867–1953) is a historian best remembered for documenting family history in Sunderland, County Durham, England.
James Corder started his research at the end of the 19th century, by copying the registers of three ancient churches, including St Peter's, which was founded by Benedict Biscop.
Corder documented his research in 25 volumes of manuscript books, taking 40 years to compile lists of the births, deaths and marriages of Sunderland families.
One man was called a ‘worthless nonentity,’ by Corder, another ‘a habitual drunkard.’ It is said that his books were kept hidden at Sunderland library for some years, for fear of possible court action by those mentioned.
As well as his family records, Corder also chronicled Sunderland's streets, buildings, churches and industries in a further 36 volumes.