Obit: Zetta Marie (Tilby) Robertson, b. 1925, Jerome, Idaho
Obit dated 12 Oct 2005 available www.Idahostatesman.com. Zetta, 1st of 4, daughter of Borney Otho and Naoma (Crane) Tilby; she was preceded by her parents and her former husband, Jack Quincy Robertson and a sister EuVola Thornock; survivors include her children, a sister Starlene and a brother Orlen Tilby.
I am no relation to this family.