NEED HELP!!!

IM LOOKING FOR MY COAT OF ARMS OR FAMILY CREST MY FATHER HAS TRACED US ALL THE WAY BACK TO NORWAY MY LAST NAME (SURNAME) IS STRAND IVE SEARCHED ALL OVER THE INTERNET AND HAVENT FOUND ANYTHING BUT SOME CAVEMAN AND I KNOW THATS NOT IT ITS FROM A CREST MILL..ANY HELP IS MUCH APPRECIATED MY EMAIL IS [email hidden]