Yes, only after you land in Canada and are admitted as a PR. Then they will fall under the family reunification travel exemption, however you will need authorisation:
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/service-delivery/coronavirus/travel-restrictions.html#family-reunification
Family reunification
The Orders also exempt foreign nationals whose travel to Canada is authorized in writing by an officer designated under subsection 6(1) of the IRPA, for the purpose of reuniting immediate family members.
The definition of immediate family member described
above continues to apply, and this provision is not applicable to extended family members.
In order for a foreign national to be eligible under this exemption, there must be 2 or more foreign nationals who are immediate family members of each other, and authorizing 1 or more of them to enter Canada must allow them to be reunited.
While the foreign national’s immediate family member must be a resident in Canada, that family member does not have to be a Canadian citizen or permanent resident.
This means that a foreign national with an immediate family member temporarily residing in Canada as a worker, visitor, student or protected person, would be exempt under this provision if provided with written authorization.
An adult child of a person residing in Canada temporarily may be eligible under this exemption. This is because, while the child is not an immediate family member of the parent, the parent is an immediate family member of the child.
Written authorization may be issued to facilitate family unity at the onset and allow for the whole family to travel together and establish residence in Canada. There is no requirement for the head of family (for example, a worker or student) to come to Canada first and the rest of the family travel at a later date with authorization letters to reunite in Canada.
Accompanying family members may be issued written authorization under this family reunification provision if they are not otherwise exempt under another exemption. However, their travel must still be non-optional and non-discretionary. Generally those accompanying family members seeking to establish themselves in Canada will be considered to be travelling for a non-discretionary purpose.
The objective of this exemption is to facilitate unity of immediate family members who have or would be separated as a result of these travel restrictions. Migration officers and case processing officers are to assess the circumstances surrounding the foreign national’s travel prior to authorizing in writing that the foreign national is exempt under this provision. As noted above, the officer must be satisfied that the foreign national is not travelling for an optional or discretionary purpose.