Halfdan Haraldsson of Jutland
Halfdan Haraldsson of was born in Jutland, Denmark.  He died in 0810 in Walcheren.

 Hemming Halfdansson
Hemming was born in 0795.  Hemming is no longer alive.

 Ali Halfdansson
Ali was born before 0800.  He died in 0812 in Haithabu (Haethabu), Jutland.

 Harald Halfdansson Klak of Jutland
Harald Halfdansson Klak of was born in Jutland, Denmark.  He died in Walcheren in ifolge Annales Fuldenes.