https://youtu.be/bTWPauhAj2Y
Annnddd
https://youtu.be/yVXk0e9okls
Edit: they do all give one faction hit, they are all on the "Kaladim citizens" faction. Near as I can tell they are the only dwarves on that faction. I've run around inside kaladim and never run into any problems.
They don't affect your faction with anything else, dwarves or otherwise.