Looking for Info on John Kelley 1883 1944

I'm looking for info on my great great grandfather. his name was John T Kelley born 1 Jan 1883 and died 17 Sep 1944. His wife was Mary Saphronia Lay born 10 Jan 1883 and died 28 July 1960. I have no info about John's parents or siblings. if you could help me out i'd be very happy