I know the inquisition was mainly against all religions besides the Roman Catholic Church. So I wonder if many of the victims of the inquisition, were believers in the old Norse mythology.
Or is the time scale, between Norse mythology and inquisition, too big?
The following links to earlier answers may be of interest, but there is still of course scope for further responses, especially as the below do not address your question directly.
Here u/Steelcan909 lists a number of previous answers about the conversion of Vikings to Christianity in the medieval period:
https://www.reddit.com/r/AskHistorians/comments/86bdvj/did_the_majority_of_pagans_rulers_who_converted/
This answer from u/sunagainstgold touches on early-modern witchcraft accusations in the Nordic countries, some of which affected Saami people maintaining traditional beliefs: https://www.reddit.com/r/AskHistorians/comments/3qs2r9/how_true_is_the_stereotype_of_the_independent/
Here u/mp96 mentions some other points about witch hunts in the Nordic region: https://www.reddit.com/r/AskHistorians/comments/34yvax/what_can_you_tell_me_about_witchhunts_in/