The cause was multiple myeloma, his son Adam said.
The artist whose work now gets a canvas Rembrandt could never have imagined is a substitute teacher from Allentown, Pa., who has made art for over 30 years but never had the backing of a major museum or gallery. Her creation will loom over Times Square because she won an online contest in which users of a Web site gave her more votes than 35,000 competitors.
Her mother told her casually over lunch one afternoon that Ms. Ziolkowska’s father, with whom she has no contact, was Jewish. Though she was a bit shocked by the news — and her mother’s offhanded mention of it — she said even as a young girl she had been keenly interested and felt a connection to Jewish history and literature.