Who killed Ragnar Lothbrok?

Related questions

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2. What is wrong with Ivars baby?
3. Is Rollo Lothbrok a real person?
4. Is Bjorn Rollo's son Vikings?
5. Is Bjorn really Ragnar's son?
6. What were the names of Ragnar Lothbrok sons?
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Tags

1. #father
2. #figures
3. #snakes
4. #ironside
5. #hvitserk
6. #including
7. #sigurd
8. #ragnarsson
9. #snake
10. #captured
11. #after
12. #historical
13. #northumbria
14. #thrown
15. #viking
16. #halfdan
17. #boneless