Hello Cindy,
there are 24 persons "Griese" listet in the actual telephone registers of Essen/Ruhr. Try the following link
http://www.sutter.dasoertliche.de/NSAPI/Anfrage?aktion=riosuchevzentral&buabnr=201001&kw=griese&fn=&st=&pc=&sm=0&sim=0&bo=0&ao=0&taoid=00011020000000003100518033974330000002
Ansgar