I have details of your family no.3 of Abbeylands, Lonan:
Thomas, 25, Lead Miner, b.Maughold, John (Twin), 21, Brother, Blacksmith, b.Maughold, William E (Twin), 21, Brother, b.Maughold.
Their father Thomas 1809-1874 was a younger son of Ballagorry Mooar, Maughold.
Thomas died 1883 of consumption, William Edward died 1913, and John Robert d.1934.

Good luck with the other families.

Sue