Exhibit 16.1 October 21, 2004 U.S. Securities and Exchange Commission Office of the Chief Accountant 450 Fifth Street, NW Washington, D.C. 20549 Re: Royal Bancshares of Pennsylvania, Inc. File No. 0-26366 Dear Sir or Madam: We have read Item 4.01 of Form 8-K of Royal Bancshares of Pennsylvania, Inc. dated October 21, 2004, and agree with the statements concerning our Firm contained therein. Very truly yours, /S/ GRANT THORNTON LLP Philadelphia, Pennsylvania October 21, 2004