Horda-Knut Sigurdsson King of Denmark
He died in 0895.

 Elgiva of England
Elgiva of was born about 0870.  Elgiva of is no longer alive.

 Gorm Del Gammel "The Old" King of Denmark
Gorm Del Gammel "The Old" King of was born about 0840 in Denmark.  He died in 0936 in Jelling, Denmark.