Looking for Information on My Great Grandfather William Roy Kendrick

Hello, I am a newbie and can really use some help. I am looking for information on My Great Grandfather and backwards. Name William Roy Kendrick, b. 04/18/1892 in Kentucky?
d. 12/13/1980 in Sebastopol, CA. 1980. He had a sister, Kathryne, b. 12/29/1887. Their father was a circut Judge in Kentucky? His mothers maiden name was Bowers. His wife's maiden name was Della Viola Reeves. They had two children. Kathryne Eugenia Kendrick, b. 01/11/1916 in California and William Roy Kendrick, b.12/13/1919. I would love to know who is father and mother was and so on into the past. Any information would be appreciated.

dellaseymour@yahoo.com

Thank you,

Della