Hattie Catherine Allen Derr (September 20, 1905 – October 31, 1994)Interment.com-Clarkfork Cemetery was an American politician.

From Clark Fork, Idaho and a student at the University of Idaho, Derr served briefly in the Idaho State Senate when her husband Alfred M. Derr was ill.'Idaho's Lone Woman State Senator Submits Resignation to Governor Clark-Duties at Home Cause Mrs. Hattie Derr To Withdraw,' Spokane Daily Chronicle, August 2, 1937, pg. 6 Her son was Allen Derr who was a lawyer.'Allen Derr Dies at 85,' The Spokesman-Review, June 10, 2013

Notes