*Sigurd "Ring" Randversson King in Sweden
born about 0730 Denmark
died 0812

father:
*Randver Radbartsson
born about 0670 Denmark

mother:
*wife of Randver Radbartsson
born about 0671 Denmark
married 0709 Denmark
(end of information)

siblings:
unknown

spouse:
*Alfhild Gandolfsdotter
born about 0735 Denmark
married about 0759 Uppsala, Sweden

children:
*Ragnar "Lodbrok" Lothrocus King of Dacia (Denmark) Sigurdson
born about 0765 Uppsala, Sweden died 0845 England
Miss Sigurdsdotter born about 0760 Uppsala, Sweden

biographical and/or anecdotal:

notes or source:
LDS
Dates are a little extreme...