King Harald of Haithabu
Harald was born about 0750.  He died in 0804 in Irish Sea, Ireland.

 Imchild von Engern
Imchild is no longer alive.

 Halfdan Haraldsson King of Haithabu
Halfdan was born in 0777.  He died at the age of 33 in 0810 in Walcheren, Zeeland, Netherlands.