The topic to keep is https://golden.com/wiki/Samsung-6EMMBD
and should be pretty complete; we may want to dismantle this page rather than merging but but not sure.
Samsung Electronics is a subsidiary. I am going to restore the other parent organizations that I removed, unless you think these are better placed in the owner field. They are mentioned in this article and in other sources: https://www.androidauthority.com/who-owns-samsung-3249908-3249908/. I did some cleanup on the data but it may need to be reviewed further.