Question: This American poet, born in 1830, was the sister in law of Susan Huntington Gilbert Dickinson? 
Sentence (from "Susan Huntington Gilbert Dickinson"): Susan Huntington Gilbert Dickinson (December 19, 1830 – May 12, 1913) was a writer, poet, traveler, and editor, as well as the sister in law of the American poet Emily Dickinson.
Relevant evidence: Yes