Genowefa Błażejczyk (married name Wiśnicka) was born on 1 April 1930. Daughter of Stanisław and Janina. During World War II, she lived in the village of Żelechów (Mazowieckie voivodeship). She sheltered two people of Jewish origin. Genowefa Błażejczyk was awarded the title of Righteous Among the Nations in 2003.