Louis Coster was an adopted son. He was the son of Gonda Coster-Hamburg, who died in 1929. Gonda was a niece of Bernard Coster.
Addition of a visitor of the website.
Louis Coster was an adopted son. He was the son of Gonda Coster-Hamburg, who died in 1929. Gonda was a niece of Bernard Coster.
Addition of a visitor of the website.