You're right Grimward, about the first two.
Look 2 pages further on and see
Then Curufin looked darkly upon Eöl. 'Do not flaunt the title of your wife before me,' he said. 'For those who steal the daughters of the Noldor and wed them without gift or leave do not gain kinship with their kin. .....
But the last one isn't Aragorn.
All the stuff about Merry was to point out that it was all about the meaning of their name, as you judged. And that their name would appear to have something to do with a tree but doesn't.
Also they are a much closer relation to Aredhel than Aragorn.
So stay in the same book as the first bit, but look toward the back!
Look 2 pages further on and see
Then Curufin looked darkly upon Eöl. 'Do not flaunt the title of your wife before me,' he said. 'For those who steal the daughters of the Noldor and wed them without gift or leave do not gain kinship with their kin. .....
But the last one isn't Aragorn.
All the stuff about Merry was to point out that it was all about the meaning of their name, as you judged. And that their name would appear to have something to do with a tree but doesn't.
Also they are a much closer relation to Aredhel than Aragorn.
So stay in the same book as the first bit, but look toward the back!