Berta Robbins is in the 1920 and the 1930 United States Census.
1920 census shows her at 1 year old in Shelby, Ohio. older sister, Mirtle, is 6y, mother Bessy is 29, and Harry Robbins is 34y. All four where born in Ohio.
1930 census shows Bertha Robbins 11y, younger brother, Delmar is 7y, and younger sister Hellen is 5y. Myrtle is 16, Bessie is 37, and Harry Robbins is 44. Everyone was born in Ohio. The census location was Allen, Darke, OH.
There was a Viola Robbins born May 22, 1919 who had a social security number, 154-09-1226 issued in New Jersey. She died in February 1967 at the estimated age of 48. There was also a V. Robins who had a social security number issued in the state of Washington, who died April 1970.