Familj: Ivar HALFDANSSON, OPPLENDINGEJARL (F641)
Halfdan "Gamle" SVEIDASSON (775- ) 
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| Ivar HALFDANSSON, OPPLENDINGEJARL (780-824)
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 | Eystein "the Noisy" GLUMRA (IVARSSON) (810-870)  |
| Halfdan "Gamle" SVEIDASSON (775- )
|
| Ivar HALFDANSSON, OPPLENDINGEJARL (780-824)
|
| Eystein "the Noisy" GLUMRA (IVARSSON) (810-870) |