King Ragnar "Lodbrok" Sigurdsson of Denmark
Ragnar, known as Lodbrok, was born in 0760 in Uppsala, Sweden.  He died at the age of 85 in 0845 in Northumbria, England.

 Bjorn (Ironside) Ragnarsson
Bjorn, known as Ironside, was born about 0780 in Sweden.  He died after 0862.