While in the quest, The Chief of Thirsk Hall, you need to help the Rieklings in the Thirsk Mead Hall kill all of the aforementioned Nords. This means that I will have to choose a side.
What are the advantages and disadvantages of siding with either the Nords or the Rieklings in these quests?
The UESP wiki states that (from the Retaking Thirsk article):
It has been marked as 'verification needed', so I am asking here to verify if that is correct, and if there are other advantages and disadvantages not yet mentioned.