Kristofer Allerfeldt is a British historian and farmer.
[2] The Allerfeldt family, originally from Sweden, lived and farmed at Yarner House on Dartmoor.
[3] Allerfeldt's research focuses on the history of racism, nationalism and organised crime in the United States, and the creation of modern American society.
[5] His published work has explored subjects such as the KKK,[6] the Progressive Era,[7] and U.S. deportation policy.
[8] In 2024, he published the first history of the Ku Klux Klan from ‘its origins in post-Civil War Tennessee to the present day’.