The Hanover Insurance Group, Inc. To Webcast Second Quarter Earnings Conference Call

The Hanover Insurance Group, Inc. To Webcast Second Quarter Earnings
Conference Call

WORCESTER, Mass., July 7 /PRNewswire-FirstCall/ -- The Hanover Insurance
Group, Inc. (NYSE: THG) will webcast its second quarter earnings conference
call on Friday, July 31, at 9:00 a.m. ET, through The Hanover Web site at
www.hanover.com.

(Logo: http://www.newscom.com/cgi-bin/prnh/20051031/NEM023LOGO )

Those who would like to listen should go to the Web site 15 minutes prior to
the start of the call to register, download and install any necessary audio
software.

The Hanover plans to release its second quarter results after the market close
on July 30.

The Hanover Insurance Group, Inc. (NYSE: THG), based in Worcester, Mass., is
the holding company for a group of insurers that includes The Hanover
Insurance Company, also based in Worcester; Citizens Insurance Company of
America, headquartered in Howell, Mich., and their affiliates. The Hanover
offers a wide range of property and casualty products and services to
individuals, families and businesses through an extensive network of
independent agents, and has been meeting its obligations to its agent partners
and their customers for more than 150 years. Taken as a group, The Hanover
ranks among the top 40 property and casualty insurers in the United States.
For more information, please visit www.hanover.com.

Contacts:

Investors: Media:
John F. Reilly Michael F. Buckley
(508) 855-3457 (508) 855-3099
E-mail: jofreilly@hanover.com E-mail: mibuckley@hanover.com

SOURCE The Hanover Insurance Group, Inc.

Investors, John F. Reilly, +1-508-855-3457, jofreilly@hanover.com, or Media,
Michael F. Buckley, +1-508-855-3099, mibuckley@hanover.com, both of The
Hanover Insurance Group, Inc.