What significant advancement took place regarding women’s rights in Canada during the Famous Five's efforts?

The significant advancement that took place regarding women’s rights in Canada during the efforts of the Famous Five was the legal recognition of women as "persons." This landmark achievement was solidified through the Judicial Committee of the Privy Council's decision in 1929, which determined that women were indeed considered "persons" under the law. This ruling enabled women to be appointed to the Senate, thereby allowing them a more direct role in governance and the political landscape of Canada.

The context of this decision is crucial as it marked a pivotal moment in the women's rights movement, establishing a new legal framework for women's status and the potential for further advancements in gender equality. The tireless advocacy of the Famous Five, a group of five women who fought for this recognition, helped to challenge entrenched societal norms that had previously relegated women to a secondary status in legal and political matters.