There are poems about divorce. You can find more texts on the other topics here.
The Bronckhurst Divorce Case
In the daytime, when she moved about me,
In the night, when she was sleeping at my side, --
I was wearied, I was wearied of her presence.
Day by day and night by night I grew to hate her --
Would God that she or I had died!
by Rudyard Kipling.