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Ruth Ellen Brosseau

Ruth Ellen Brosseau is a Canadian politician who represented the federal riding of Berthier—Maskinongé in the House of Commons from 2011 to 2019 as a member of the New Democratic Party (NDP).

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Ruth Ellen Brosseau is a Canadian politician who represented the federal riding of Berthier—Maskinongé in the House of Commons from 2011 to 2019 as a member of the New Democratic Party (NDP). She was elected in the 2011 federal election and later served in senior caucus and critic roles within her party. After losing her seat in 2019, she later attempted a political return in the same riding.

Early life and background

Ruth Ellen Brosseau was born in Ottawa in 1984. Public sources describe her early rise in politics as unexpected, especially during the 2011 election campaign.

Political career

Brosseau won Berthier—Maskinongé for the NDP in 2011 and held the seat until 2019. During her time in Parliament, she took on caucus leadership and agriculture-related critic responsibilities, including serving as House Leader, NDP Whip, critic for Agriculture and Agri-Food, and deputy caucus chair.

Defeat and later campaign

Brosseau lost her seat in the 2019 federal election. She later sought to return to Parliament by running again in Berthier—Maskinongé.

Public profile

Brosseau became widely known nationally after her surprise election win. Media coverage often highlighted her rapid transition from an unknown candidate to a prominent NDP parliamentarian.

Key facts

  • She was first elected to the House of Commons in the 2011 federal election.
  • She represented Berthier—Maskinongé until her defeat in 2019.
  • She served in senior NDP roles including House Leader and NDP Whip.
  • She was the party’s critic for Agriculture and Agri-Food.
  • Her initial 2011 win drew national attention as an unexpected candidate.
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Canadian context

Brosseau is a Canadian federal politician whose career is tied to Quebec politics and the NDP’s 2011 breakthrough in the province, making her a notable figure in recent Canadian parliamentary history.

Frequently asked questions

Who is Ruth Ellen Brosseau?
Ruth Ellen Brosseau is a Canadian New Democratic Party politician who served as MP for Berthier—Maskinongé from 2011 to 2019.
What riding did she represent?
She represented Berthier—Maskinongé, a federal riding in Quebec.
What party does she belong to?
She is a member of the New Democratic Party (NDP).
What positions did she hold in Parliament?
She served as House Leader of the NDP, NDP Whip, critic for Agriculture and Agri-Food, and deputy caucus chair.
When was she first elected?
She was first elected in the 2011 federal election.
Did she remain an MP after 2019?
No. She lost her seat in the 2019 federal election.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Ruth_Ellen_Brosseau
    Supports: Birth date, constituency, party affiliation, term in Parliament, and parliamentary roles.
  2. Parliament of Canadahttps://www.ourcommons.ca/members/en/71357
    Supports: Official member record showing she is no longer an MP, her constituency, and party affiliation.
  3. CBC Newshttps://www.cbc.ca/news/politics/ruth-ellen-brosseau-s-rise-from-paper-candidate-to-ndp-star-1.2640310
    Supports: Her 2011 election as an unexpected candidate, early national profile, and rise within the NDP.
  4. New Democratic Partyhttps://www.ndp.ca/news/ruth-ellen-brosseau-race-berthier-maskinonge
    Supports: Her service as MP from 2011 to 2019 and roles as House Leader, NDP Whip, and critic for Agriculture and Agri-Food.
  5. CBC Newshttps://www.cbc.ca/news/politics/canada-election-ndp-ruth-ellen-brosseau-berthier-maskinonge-1.7503288
    Supports: Her later candidacy in Berthier-Maskinongé and her 2019 defeat.