| − | After reportedly suffering an ailment in both lungs and being in a [[Coma (Medical condition)|coma]] state,<ref>December 22, 1932. [https://www.nytimes.com/1932/12/22/archives/robert-r-butler-worse-oregon-representatives-both-lungs-now.html ROBERT R. BUTLER WORSE.; Oregon Representative's Both Lungs Now Affected -- He Is in Coma.] ''The New York Times''. Retrieved December 3, 2021.</ref> Butler died of [[heart disease]] and [[pneumonia]] on January 7, 1933.<ref name=thepoliticalgraveyard/> | + | After reportedly suffering an ailment in both lungs and being in a [[Coma (Medical condition)|coma]] state,<ref>December 22, 1932. [https://www.nytimes.com/1932/12/22/archives/robert-r-butler-worse-oregon-representatives-both-lungs-now.html ROBERT R. BUTLER WORSE.; Oregon Representative's Both Lungs Now Affected -- He Is in Coma.] ''The New York Times''. Retrieved December 3, 2021.</ref> Butler died of [[heart disease]] and [[pneumonia]] on January 7, 1933.<ref name=thepoliticalgraveyard/> He is interred at Odd Fellows Cemetery, located in The Dalles, Oregon (the largest city of Wasco County).<ref name=thepoliticalgraveyard/> Butler's grave contains the following inscription: |