King Halfdan I (White Leg) Olafsson Of The Upplands
Halfdan I, known as White Leg, was born in 0704 in Romerike,NORWAY.  He died at the age of 46 in 0750 in Norway.

 Asa Eysteinsdoittir
Asa was born in 0708 in Uppland Norway.

 King Eysteinn (Fret) Halfdansson Of Vestfold
Eysteinn, known as Fret, was born in 0736 in Vestfold.  He died at the age of 44 in 0780.

 Sveidi (The Sea King) Halfdansson
Sveidi, known as The Sea King, was born about 0736.¹ 

 Gudrod Halfdansson
Gudrod was born in 0738 in Vestfold,NORWAY.  He died at the age of 72 in 0810.