EX-23 7 exh23a.txt OHIO CASUALTY CORP EXH 23.A TO FORM 10-K 12/31/2001 Exhibit 23.a CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-70761, 333-29483 and 333-90231) and on Form S-8 (Nos. 333-73740, 333-73738, 333-69895, 33-67962, 333-87413, 333-42942 and 333-42944) of Ohio Casualty Corporation of our report dated February 16, 2001 relating to the financial statements and financial statement schedules, which appears in this Form 10-K. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Cincinnati, Ohio March 5, 2002