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July 27, 2026Sources cited
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Claudette Dion

Claudette Dion is a Canadian singer from Quebec and the older sister of Céline Dion.

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

Claudette Dion is a Canadian singer from Quebec and the older sister of Céline Dion. She was born in Charlemagne, Quebec, on 10 December 1948, and comes from a large musical family. She is also known as an actress and television personality, with credits in French-language entertainment productions.

Early life and family

Claudette Dion was born in Charlemagne, Quebec, to Adhémar and Thérèse Dion. She grew up in a family of fourteen children and is the older sister of Céline Dion.

Career

She has worked as a singer in Canada and has also been identified in entertainment databases as an actress. Available sources mention screen and television credits associated with French-language productions.

Personal life

Sources report that Claudette Dion has four children and married Serge Gaudet in later life. These details are consistent with biographical profiles focused on her family life.

Public profile

Claudette Dion is better known in Quebec and French-language entertainment circles than in the international pop market. Some sources describe her as known for interpreting repertoire associated with Édith Piaf.

Key facts

  • Born in Charlemagne, Quebec, on 10 December 1948.
  • She is a Canadian singer and the older sister of Céline Dion.
  • She comes from a family of fourteen children.
  • She has four children: Cathy, Steeve, Sébastien, and Célia.
  • She later married Serge Gaudet.
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Canadian context

Claudette Dion is part of one of Quebec’s best-known musical families and is linked to Canadian French-language entertainment, especially in Quebec.

Frequently asked questions

Who is Claudette Dion?
Claudette Dion is a Canadian singer from Quebec and the older sister of Céline Dion.
When was Claudette Dion born?
She was born on 10 December 1948.
Where is Claudette Dion from?
She was born in Charlemagne, Quebec, Canada.
Is Claudette Dion related to Céline Dion?
Yes. She is Céline Dion’s older sister.
Does Claudette Dion have children?
Yes. Sources state that she has four children: Cathy, Steeve, Sébastien, and Célia.

References

  1. Gala — https://www.gala.fr/stars_et_gotha/claudette_dion
    Supports: Birth date, birthplace, Canadian nationality, occupation as singer, family background, children, and spouse.
  2. Chérie FM — https://www.cheriefm.fr/artistes/claudette-dion/biographie
    Supports: Describes Claudette Dion as a Canadian singer and notes her family connection to Céline Dion.
  3. IMDb — https://www.imdb.com/fr/name/nm1490239/
    Supports: Lists Claudette Dion as an actress and provides entertainment credits.