The obituary for her daughter Jennie, printed on 28 Nov 1932, mentioned that Mrs. Alverta Henninger "lies at the point of death at the home of her son" so it is assumed she died shortly thereafter.
Alverta married Charles Henninger. (Charles Henninger was born in May 1851 in , , PA.)
1 Sunbury Daily Item (Sunbury, Northumberland County, Pennsylvania.), November 28, 1932 Edition.