I think the woman on the left may be grandma - and possibly aunt Kelly in the middle with the glasses. But that's just a WAG. It could be grandma with her brothers and sisters - but I don't know how many she actually had.
The men in the 2nd photo must be some relation on mom's side, but not the faintest idea who they are.
These were scanned in from old negatives, palate inverted, then brightness and contrast adjusted to get something viewable.