Question: When did Laurent De Brunhoff's father die?
Sentence (from "Laurent de Brunhoff"): It celebrated the gift to the Morgan by Laurent de Brunhoff and his brothers, Mathieu and Thierry, of the manuscript of Jean de Brunhoff's first book, "Histoire de BabarThe Story of Babar", 1931) and by Laurent of the manuscript of his first book, "
Relevant evidence: No