It's possible you're thinking of:
* The Barghest: A mythical black dog said to be a harbinger of death, often associated with the Yorkshire region of England, which includes Whitby. There is no specific date for its creation, as it is part of folklore that likely dates back centuries.
* Whitby Abbey: A historic abbey in Whitby, Yorkshire. It was founded in the 7th century.
Could you please clarify your question?