Ruppenthal Genealogy . . .

Duncan (Dungad), earl of Caithness
abt 0871, Caithness Scotland - ??

Groa Thorsteinsdottir
abt 0873, Dala Iceland - ??
Married: ?? - ??

Grelod (Gerlaf) (Grelauga) Duncansdatter
abt 0898, Caithness Scotland - ??

(Others Unknown)
?? - ??