u/dickinthedrain

what does this sentence mean

what does this sentence mean

hi everyone. i'm really confused on the structure/syntax of this sentence from Absalom, Absalom ch. 3. (page 62 in the Novels 1936-1946 library of america edition).
what is the main verb? i'm specifically looking at "[...] to reciprocate whatever particularly signal honor marriage with anyone might confer upon them."

here is the whole excerpt:

u/dickinthedrain — 2 days ago