Complex sentence: The Bell Inn, by the execution dock, was run by Samuel Batts, whose daughter, Elizabeth, married James Cook in 1762 at Barking, after the Royal Navy captain had stayed at the Inn.
Split into simpler sentences: The Bell Inn, by the execution dock, was run by Samuel Batts. Batts' daughter, Elizabeth, married James Cook in 1762 at Barking, after the Royal Navy captain had stayed at the Inn.