Charles Kelley married to Norma Stephens had a son: James Donald Kelley Born: 14 May 1952 at St. Johns, in Michigan, Source Michigan Death Certificate, He is buried in Union Home Cemetery, 405 W Gratiot County Line Road, St. Johns, MI 48879. Along with his Father (Charles) and Mother (Norma). James died single.
Charles married Norma Aderille Stephens on 11 Aug 1944 source Lansing State Journal 27 Dec 2001 Obit - She is the daughter of Leonard and Cecele Stephens. She was born in 1923 - so Charles would have had to be 18 years older.
In the 1910 Census Charles is living with his father and brothers in Ingersoll, Midland, Michigan - he is listed as being a Widow. Children listed: sons: John (15 Years) Charles (5 Years) Stewart (4 Years) females: Lina (12 Years) Blanch (11 Years). The father Charles is 63 years old at this time.
In the 1900 Census Charles is not born yet - But his brothers and sisters: Charles (Father is 54 years old) Mother is Francis Kelley (Age 27) Son Lewis is 12 and son John is 6.
There is only one Charlse Kelley living in Michigan with a father of Charles matching the age you provided.
Hopefully this will help you out further.