EXHIBIT 21.1

Significant Subsidiaries of Hollinger International Inc.

Name of Subsidiary	Jurisdiction of Incorporation
3016296 Nova Scotia Company	Nova Scotia
CST Member LLC	Delaware
CST/Wabash LLC	Delaware
401 LLC	Delaware
Alliance News Inc.	Delaware
American Publishing Company	Delaware
Chicago Group Acquisition Inc.	Delaware
Chicago Sun-Times, Inc.	Delaware
Creditscheme Limited	England
Deedtask Limited	England
Digital Chicago Inc.	Illinois
DT Holdings	England
Ecolog Environmental Risk Information Services Ltd.	Canada
First DT Holdings	England
Fox Valley Publications, Inc.	Delaware
Fundata Canada Inc.	Ontario
Great West Newspaper Group Ltd.	Canada
HC Holdings Company	Nova Scotia
HCN Publications Company	Nova Scotia
HGP, Partnership	New York
HIF Corp.	Nova Scotia
HIPI (2002) Inc.	Delaware
Hollinger Australian Holdings Limited (formerly Telegraph Australian Holdings Limited)	Delaware/England
Hollinger Canadian Newspapers (2003) Co.	Nova Scotia
Hollinger Canadian Newspapers G.P. Inc.	Ontario

Name of Subsidiary	Jurisdiction of Incorporation
Hollinger Canadian Newspapers, Limited Partnership	Ontario
Hollinger Canadian Publishing Holdings (2004), Limited Partnership	Ontario
Hollinger Canadian Publishing Holdings Co.	Nova Scotia
Hollinger (Challenger) Holdings Co.	Nova Scotia
Hollinger Digital LLC (formerly Hollinger Digital Inc.)	Delaware
Hollinger International Publishing Inc.	Delaware
Hollinger UK Holdings	England
HTH BenHoldco LLC (formerly HTH BenHoldco Inc.)	Delaware
HTH Holdings Inc.	Delaware
HTNM LLC	Delaware
KCN Capital News Company	Nova Scotia
LHAT Corporation	Delaware
Midwest Suburban Publishing, Inc.	Delaware
Oklahoma Airplane LLC	Delaware
Pioneer Newspapers Inc.	Delaware
Reach Chicago Inc.	Delaware
Second DT Holdings	England
TAHL (2002) Inc.	Delaware
The Post-Tribune Company	Delaware
The Red Streak Holdings Company	Illinois
Sun Telemarketing Inc.	Delaware
The Sun-Times Company	Delaware
XSTMBusCommUSA Inc.	Indiana
XSTMHoldings LLC	Delaware