Ohio Casualty Corporation to Present Webcast of 1Q 2007 Earnings Results Conference Call

  
    
  
  
    
      Ohio Casualty Corporation (NASDAQ:OCAS) invites you to listen to members 
      of management in a live Internet broadcast of the Corporation’s 
      first quarter 2007 earnings results conference call for investors and 
      members of the financial community. The call/broadcast will begin at 
      10:00 a.m. EDT on May 1, 2007.
    
    
      The Internet event, including a slide presentation, can be accessed 
      directly through Ohio Casualty Corporation's Website www.ocas.com 
      and Vcall’s Investor Calendar Website www.investorcalendar.com. 
      To listen to the event, please go to the Website at least 15 minutes 
      early to register, download, and install any necessary audio software. 
      There is no charge to access the event. This event will be archived and 
      available for replay until August 2, 2007. To access the archived event, 
      visit www.investorcalendar.com.
    
    
      A conference call playback begins at 1 p.m. on May 1, 2007, and extends 
      through 11:59 p.m. May 3, 2007. To listen to the playback, dial 
      1-800-642-1687, then key in the call ID code: 4846210.
    
    
      Corporate Profile
    
    
      Ohio Casualty Corporation is the holding company of The Ohio Casualty 
      Insurance Company, which is one of six property-casualty subsidiary 
      companies that make up Ohio Casualty Group, collectively referred to as 
      Consolidated Corporation. The Ohio Casualty Insurance Company was 
      founded in 1919 and is licensed in 49 states. Ohio Casualty Group is 
      ranked 50th among U.S. property/casualty insurance groups based on net 
      premiums written (Best’s Review, July 
      2006). The Group’s member companies write 
      auto, home and business insurance. Ohio Casualty Corporation trades on 
      the NASDAQ Stock Market under the symbol OCAS and had assets of 
      approximately $5.7 billion as of December 31, 2006.
    
    
      Safe Harbor Notice
    
    
      During the course of this conference call, Ohio Casualty Corporation may 
      make projections or other forward-looking statements regarding future 
      events or the future financial performance of the Corporation. Any such 
      statements are just predictions and actual events or results may differ 
      materially. Refer to the documents the Corporation files from time to 
      time with the Securities and Exchange Commission, specifically Ohio 
      Casualty Corporation's last filed Form 10-K and its Form 10-Q. These 
      documents contain and identify important factors that could cause the 
      actual results to differ materially from those contained in the 
      Corporation's projections or forward-looking statements.