Family relationship between spouses

Family relationships can be created by blood, adoption or marriage (spouse of a member of the biological or adoptive family).

You cannot get married or enter into a civil union if you and your spouse are:

  • Brother and sister;
  • Parent and child;
  • Grandfather or grandmother and grandchild;
  • Half-brother and half-sister.

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Reviewed: 2019-03-27

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©Gouvernement du Québec, 2018

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