Lucyna (née Storczyńska, born 24 February 1914) and Wacław (born 17 April 1913) Białowarczuk, lived in the village of Tykocin (Podlaskie Province) during World War II. For 12 months they took care of a girl of Jewish origin, Maria Rozensztajn.

Lucyna and Wacław were awarded the title of Righteous Among the Nations in 1990.