The Carlos B. CLINGER, that d 27 Jun 1997 in Franklin, OH was not originally from Toledo. He may have lived in Toledo but his death record states that he was born 4 Jan 1908 in Guernsey Co. OH. He had never married so his only known descendants would be his siblings or their survivors. His death cert #52865 is in volume 31168.

The 1910 census for Guernsey Co. OH, shows a Bert CLINGER family living in Byesville Village. The family consisted of:
Head, Bert, 42; wife, Katherine I., 37; chn: Viola M. 18, Alice I. 16, Harry E. 13, Walter L. 8, Daisy L. 6, Carlos B. 2. Everyone was born in Ohio.

The 1920 census for Guernsey Co. OH, only shows Carlos, now 13, as an inmate in the Guernsey Co. Children's Home on Highland avenue in Cambridge.

Possible siblings of Carlos':
Harry E. CLINGER, age 68, d 24 Mar 1965, in Cambridge, Guernsey, OH. His death cert #19866 is in volume 18000.
Catherine M. (Clinger) ROSENBAUM, b 1 Dec 1911, d 14 Dec 1994 in OH, place unknown. Her death cert #95184 is in volume 30053.
Daisy L. (Clinger) PETTAY, b 1 Dec 1903, d 28 Apr 1998 in OH, place unknown. Her death cert #34655 is in volume 31526.

You could check any/all of the death certs for the above people for their places of death. Then you could either check for those surnames in that city or search for their obits and any survivors. Check http://www.ohiohistory.org/dindex/ for information on how to get Ohio death certificates. Most public libraries will mail you copies of obits, sometimes free, others for a small fee.