As the hamill line I will go see my great Aunty Margaret when I’m back in Glasgow I’m actually in Inverness atm, she has a fair bit I got that side from her, but iv noticed date issues on my tree that would be impossible, I will let you know and see if we have a link there.
As for McElhinney side I have next to nothing all I know is my gran was a Malloy born letterkenny I have a list of her siblings and her mother and father her father was Henry Malloy married Margaret McElhinney