Brenda Williamon and her two daughters, Alicia Williamon, 44, and Jeannie Williamon, 43, were found deceased in their home in Jacksonville, Alabama.
PEOPLE magazine report that all three women died from a single gunshot wound.
Officials went to the Jacksonville property after concerned relatives requested a welfare check.
The police did not comment on a potential motive for the killing.
This article originally appeared on New Idea.