Sigfred and Halfdan
| Sigfred and Halfdan | |
|---|---|
| King of the Danes | |
| Reign | c. 873 | 
| Predecessor | Horik II | 
| Successor | Helge | 
| Born | 9th century Denmark | 
| Died | 877 (?) and 891 (?) Irish Sea (?) and Leuven(?) | 
| Dynasty | Lodbrok (?) | 
| Father | unknown, possibly Ragnar Lodbrok | 
| Religion | Norse paganism | 
Sigfred and Halfdan were two brothers who figured as Kings of the Danes in 873. Little is known about them; they are the last Danish rulers recorded by contemporary sources before the 930s.