No, unfortunately, you cannot sponsor your brother or sister (siblings) over 18 years of age to Canada. However, depending on the type of family relationship qualification requirements may vary. You can get more information on IRCC official website.
Can I claim British citizenship through my mother?
An application for British nationality can be made if you were born before 1 January 1983 to a mother who was born in the UK. In such situations, the relevant mother is considered as being British other than by descent and passes British citizenship to her children. You can apply for your British passport.
Can I get a British passport if my mother is British?
Mother born in the UK after 1 January 1983 Your mother is considered as being British other than by descent and can pass British citizenship to her children. You can apply for a British passport.
Can a person born to a British mother become a British citizen?
Every person born to a British mother, regardless of whether she was ever married, is a British citizen through descent as long as she was a British citizen at the time of their birth.
Can a child be born outside the UK?
Children born in British colonies (at the time when the country in question was still a colony, but not after the country claimed independence) could inherit British citizenship through their parents despite being born outside the UK.
Who are the parents of a British child?
*The terms “Father” and “Mother” as written in this article are used in the same sense as they are by the British government in terms of British Nationality. For this reason, the parents referred to must be the biological parents of the child only.
Can a child born in a British colony get a British passport?
Different rules apply to children born in British colonies and territories. The UK recognizes dual citizenship. This means that any other citizenship you have will not conflict with your claim to British citizenship.