Looking for Family of Avis Leona Hall

AVIS LEONA HALL b.3 June 1909 in Texas d. 17 Feb 1937 in California.
Avis married Chester Arthur Sullivan. He was the son of Enoch Andrew Sullivan and Lizzie May Reed.

Avis Parents were:

Van Oscar Hall and Ola Durett.

I would like to find information further than her parents but i haven't been able to. Maybe someone can help me out.