How do you analyze the 3 last stanzas of Annabel Lee?

The last three stanzas of "Annabel Lee" by Edgar Allan Poe focus on the speaker's overwhelming love for Annabel Lee even after her death. This love is portrayed as transcendent and eternal, despite societal conventions or the physical separation caused by death. The speaker believes that the angels were envious of their love and that their souls are still connected in the afterlife.