Question: Which country Marion Foster Welch's father is from?
Sentence (from "Marion Foster Welch"): Marion Foster (April 18, 1851 – July 9, 1935) was the only child of composer Stephen Collins Foster and, together with her daughter Jessie Rose, was the caretaker of the Stephen S. Foster Memorial Home located at 3600 Penn Avenue, Pittsburgh, Pennsylvania from 1914 until her death in 1935.
Relevant evidence: Yes