Documents

The Death Notice of Anna Demeck in 1982

Anna Demech died on Tuesday, November 9th, 1982. The article states that she was the mother of Patricia Forsthoffer, Arlene Kolesar, and William O'Shanick but she was their aunt. She probably took them in after the death of her sister Julia in 1944.
The article also mentions her sisters Mary Bennett and Helen Tupi.

Source:
Newspapers.com; The Pittsburgh Press, Pittsburgh, Pennsylvania; 11 November 1982, page 38.