Clifton William Dillingham of Ohio

So far:Clifton William Dillingham was born in 1892/Columbus Ohio. Was my maternal grandfather. Parents were Martha Davis/and William Dillingham of Ohio.According to 1920 Census,he lived with an aunt/Mary Blair(Thomas) who lived in Clinton co. Ohio.Traveled thru Arizona,and married there.In 1930 census,lived in Los Angeles,Calif. Died in 1945. Trying to find out about ancestry.