↑Obituary Fred W Siegler Obituary; Chicago Daily Tribune; 02 Feb 1980; ProQuest Historical Newspapers Chicago Tribune (1890-1958); record number 19800215dn095.
Fred W Siegler, dearly beloved husband of Catherine, nee Carosel...
↑ 2.02.12.21920 Census, Chicago, Cook County, Illinois. (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;) Database online. Year: 1920; Census Place: Chicago Ward 28, Cook (Chicago), Illinois; Roll: T625_343; Page: 4A; Enumeration District: 1709; Image: 1105.