Question: When did Irving Charles Velson's mother die?
Sentence (from "Clara Lemlich"): Clara Lemlich Shavelson (March 28, 1886 – July 12, 1982) was a leader of the Uprising of 20,000, the massive strike of shirtwaist workers in New York's garment industry in 1909, where she spoke in Yiddish and called for action.
Relevant evidence: Yes