Hildenbrand/Branscomb,1900 Ohio

I am researchingthe family of Arthur Hildenbrand family of Jackson Co.,Oh some of the family later became known as Branscomb.
Luther Branscomb was my step-father, he died in Springfield,Oh about 1967?. He has a Daughter "Helen" still living in Wellston,OH.She is also working on this.
Thanks for your help.
hm