Freehold Fire Insurance Company x Prince Rupert Fire Insurance Company x British Northwestern Fire Insurance Company x Eagle Star Insurance Company of Canada Eagle, Star and British Dominions

British Northwestern Fire Insurance Company was founded in 1906. It was formerly the Freehold Fire Insurance Company of Manitoba, Canada, 1906. The name was changed to Prince Rupert Fire Insurance Company in 1910 before becoming British Northwestern. It was acquired by Eagle, Star and British Dominions in 1920. The company became British Northwestern Insurance Company in 1952, then Eagle Star Insurance Company of Canada in 1970. Business was transferred to Eagle Star's Canadian branch and wound up in 1978.