Marian Bartczak lived in Warsaw during World War II, where he moved from Gdynia. Helena’s husband. He helped to obtain forged documents for the Jew Marek Kleiner (Grabowski) and supported him financially. He also sheltered and helped a Jewish woman, Irena Jabłońska. Marian passed away on 24 April 1990.

Marian Bartczak was awarded the title of Righteous Among the Nations in 1985.