Russell Family of Arkansas

Looking for descendents of George W. Russell born AL 1858. He married Dora McCurdy in Ashley Co, AR in 1879. They had 2 grandchildren named Herman & George Rodgers/Rogers (ages 10 & 11) living in their household on the 1920 census. Who were their parents? What happened to them after 1920?

Who were Dora's family/her maiden name, etc.?

Who did George & Dora's daughter, Bettie (born abt 1889)marry?

Who did George & Dora's son, William J (Joe W.)(born abt 1886)marry or what happened to him after 1920?