Agnes Brentzen was born in 1873 and went to Port Simpson at the age of fourteen, from Hazelton, to attend school at the Hudson's Bay fort. She married Henry Brentzen in Port Simpson in 1891 and spent her life there, until her death in 1966. Henry Brentzen was a clerk or storesman for Hudson Bay Company at Fort (Port) Simpson. He is mentioned in an inspection report on Port Simpson in 1900. Agnes left the objects to her granddaughters, who sold them to MOA.