Question: What nationality is Johan Van Rensselaer's father?
Sentence (from "Mariana Griswold Van Rensselaer"): Mariana Alley Griswold Van Rensselaer( February 21, 1851 – January 20, 1934), usually known as Mrs. Schuyler Van Rensselaer or M. G. Van Rensselaer, was an American author focusing on architectural criticism.
Relevant evidence: No