Lyle MacWilliam
Canadian Member of Parliament
Lyle Dean MacWilliam (born 31 July 1949) was a New Democratic member of the House of Commons of Canada from 1988 to 1993, representing the constituency of Okanagan-Shuswap.
Born in Vancouver, British Columbia, the son of John Michael MacWilliam and Doris Louise Coghill, MacWilliam studied at Simon Fraser University. In 1971, he married Arlene Leslie Sundvick.
MacWilliam ran unsuccessfully for a seat in the Legislative Assembly of British Columbia in 1983. He was elected to represent Okanagan North in the assembly as a New Democratic Party member in a 1984 by-election held following the death of Donald James Campbell. At the time, MacWilliam's victory was considered a major upset as he was a 35-year old high school teacher facing off against Harold
Thorlakson, a popular area rancher representing the governing Social Credit Party in a seat the party had held consistently since 1952.
In the lead-up to the 1986 provincial election, MacWilliam became embroiled in an internal party debate over whether to force the resignation of then-leader Bob Skelly, with some in the party concerned about Skelly's popularity compared to that of the new Premier Bill Vander Zalm. MacWilliam spoke candidly about the party's internal discussions to the Canadian Press, commenting "This is a very sensitive topic and I think I might be overstepping my limits on this." MacWilliam was defeated in his bid for reelection in the province's 1986 election.
MacWilliam entered federal politics after winning the 1988 federal election at the Okanagan—Shuswap electoral district for the New Democratic Party. During his tenure in parliament, MacWilliam earned a reputation as a rebellious partisan, often breaking with his caucus on votes.
“Lyle MacWilliam” enters the record as canadian Member of Parliament. Crown Archives preserves that source wording while asking what Lyle, MacWilliam and Canadian can confirm, complicate or overturn.
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Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Apr 7, 2026. The linked authority identifier is Q6707934. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1949, 1988, 1993 and 1971.
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This entry incorporates text from “Lyle MacWilliam” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.