Question: Which country Alice Claypoole Vanderbilt's husband is from?
Sentence (from "Cornelius Vanderbilt II"): He was the favorite grandson of Commodore Cornelius Vanderbilt, who bequeathed him $5 million, and the eldest son of William Henry "Billy" Vanderbilt (who bequeathed him about $70 million) and Maria Louisa Kissam.
Relevant evidence: No