Rockford, eh? I've actually been doing a lot of research lately on the area for my Mom's cousins. At any rate, http://genealogybank.com is a great source for Rockford Newspapers.

Here is what you want: http://genealogybank.com/doc/newspapers/image/v2%3A12B97C4B94C955B8%40GB3NEWS-1351BF759B4115FA%402438491-1350C2D01672D7A8%4035-135220FF171ACB80%40?search_terms=Hoffman|Jack|ruth&s_dlid=DL0116051416455102700&s_ecproduct=SUB-M-R.IO-30&s_ecprodtype=RENEW-M-I&s_trackval=&s_siteloc=&s_referrer=&s_subterm=Subscription%20until%3A%2006%2F06%2F2016&s_docsbal=%20&s_subexpires=06%2F06%2F2016&s_docstart=&s_docsleft=&s_docsread=&[email protected]&s_accountid=AC0116050800200625397&s_upgradeable=yes

Ruth Ellen Jaeger is her full name. They were set to be married 1964, June 27 at Bethany Presbyterian Church.

Ruth's parents are Mrs. Frank Jaeger of Sigourney Iowa and the late Mr. Jeger. There is is other info in there if you want me to convert this to an image.

Here is another article: http://genealogybank.com/doc/newspapers/image/v2%3A135D854BCB3CDE11%40GB3NEWS-1376A34B1694E6A0%402438493-1375B1595C9DBBAB%408-1376D6ED170D0040%40?search_terms=Hoffman|Jack|ruth&s_dlid=DL0116051416455702711&s_ecproduct=SUB-M-R.IO-30&s_ecprodtype=RENEW-M-I&s_trackval=&s_siteloc=&s_referrer=&s_subterm=Subscription%20until%3A%2006%2F06%2F2016&s_docsbal=%20&s_subexpires=06%2F06%2F2016&s_docstart=&s_docsleft=&s_docsread=&[email protected]&s_accountid=AC0116050800200625397&s_upgradeable=yes

Here is a third article that states the marriage license actually occured June 10, 1964 and that Jack's full name was jack LeRoy Hoffman. It lists their addresses too:

http://genealogybank.com/doc/newspapers/image/v2%3A12B97C4B94C955B8%40GB3NEWS-1350B694087339B7%402438557-134BE0679A0F9555%401-13514513D36DB970%40?search_terms=Hoffman|Jack|ruth&s_dlid=DL0116051416521903741&s_ecproduct=SUB-M-R.IO-30&s_ecprodtype=RENEW-M-I&s_trackval=&s_siteloc=&s_referrer=&s_subterm=Subscription%20until%3A%2006%2F06%2F2016&s_docsbal=%20&s_subexpires=06%2F06%2F2016&s_docstart=&s_docsleft=&s_docsread=&[email protected]&s_accountid=AC0116050800200625397&s_upgradeable=yes

I just searched 1964 for Jack...if you need any other searches or images, let me know.