Clara was born in 1903. She is the daughter of Ignazy Zysk.
United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MNMJ-CTF : accessed 4 January 2019), Clara Zysk in household of Ignacy Zysk, Philadelphia Ward 21, Philadelphia, Pennsylvania, United States; citing ED 511, sheet 4B, line 52, family 65, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1617; FHL microfilm 1,821,617.
The Philadelphia Inquirer
Tuesday, December 28, 1993 - Page 33