Changes

| occupation=[[Attorney]]

| occupation=[[Attorney]]

| religion=[[Episcopalian]]

| religion=[[Episcopalian]]

| spouse Ann Schroll Simpson (married 1954)

| spouse=Ann Schroll Simpson (married 1954; died 2026)

| children=Colin M. Simpson<br> (former state representative)<br>

| children=Colin M. Simpson<br> (former state representative)<br>

William Simpson<br>

William Simpson<br>

In the 2002 gubernatorial election, Simpson accused two [[primary]] candidates, [[Ray Hunkins]] of Wheatland and Bill Sniffin of Lander, of having lied about the record of [[Eli Bebout]], Simpson's choice for the party nomination. Simpson claimed that Hunkins and Sniffin had misrepresented Bebout's position on nuclear waste dumping and water rights: "These gents running for governor - I mean Ray Hunkins and Bill Sniffin - wouldn't seem to know the truth if it bit 'em on the fanny."<ref name=billings>{{cite web|url=http://billingsgazette.com/news/state-and-regional/wyoming/simpson-apologizes-to-hunkins/article_60ca4c80-ff54-50b5-b492-4e765674fe1d.html|title=Simpson apologizes to Hunkins|date=August 27, 2002|publisher=''Billings Gazette''|location=Billings, Montana|accessdate=April 19, 2016}}</ref> Simpson subsequently apologized to Hunkins.<ref name=billings/> Bebout won the nomination but was defeated in a close vote by the [[Democratic Party|Democrat]] Dave Freudenthal in the [[general election]].

In the 2002 gubernatorial election, Simpson accused two [[primary]] candidates, [[Ray Hunkins]] of Wheatland and Bill Sniffin of Lander, of having lied about the record of [[Eli Bebout]], Simpson's choice for the party nomination. Simpson claimed that Hunkins and Sniffin had misrepresented Bebout's position on nuclear waste dumping and water rights: "These gents running for governor - I mean Ray Hunkins and Bill Sniffin - wouldn't seem to know the truth if it bit 'em on the fanny."<ref name=billings>{{cite web|url=http://billingsgazette.com/news/state-and-regional/wyoming/simpson-apologizes-to-hunkins/article_60ca4c80-ff54-50b5-b492-4e765674fe1d.html|title=Simpson apologizes to Hunkins|date=August 27, 2002|publisher=''Billings Gazette''|location=Billings, Montana|accessdate=April 19, 2016}}</ref> Simpson subsequently apologized to Hunkins.<ref name=billings/> Bebout won the nomination but was defeated in a close vote by the [[Democratic Party|Democrat]] Dave Freudenthal in the [[general election]].

In July 2022, Simpson cut a television commercial for liberal Republican U.S. Representative [[Liz Cheney]] and attacked former President [[Donald Trump]], who endorsed her primary challenger, the conservative [[Harriet Hageman]]. Simpson called Trump "a vicious animal" who "poisoned democracy." He declared the party of which he was a former assistant Senate leader has become "a cult" under the influence of Trump.<ref>{{cite web|url=https://www.msn.com/en-us/news/politics/trump-vicious-animal-who-poisoned-democracy-ex-gop-sen-alan-simpson/ar-AAZFZz6?ocid=msedgntp&cvid=69876ea5f6a446ecae99ef70bdcfd75b|title=Trump "Vicious Animal" who "Poisoned Democracy|publisher=msn.com|accessdate=July 17, 2022}}</ref>

In July 2022, Simpson cut a television commercial for liberal Republican U.S. Representative [[Liz Cheney]] and attacked former President [[Donald Trump]], who endorsed her primary challenger, the conservative [[Harriet Hageman]]. Simpson called Trump "a vicious animal" who "poisoned democracy." He declared the party of which he was a former assistant Senate leader had become "a cult" under the influence of Trump.<ref>{{cite web|url=https://www.msn.com/en-us/news/politics/trump-vicious-animal-who-poisoned-democracy-ex-gop-sen-alan-simpson/ar-AAZFZz6?ocid=msedgntp&cvid=69876ea5f6a446ecae99ef70bdcfd75b|title=Trump "Vicious Animal" who "Poisoned Democracy|publisher=msn.com|accessdate=July 17, 2022}}</ref>

Simpson died at his home in Cody at the age of ninety-three in the spring of 2025.

Simpson died at his home in Cody at the age of ninety-three in the spring of 2025.