Wincenty Antonowicz, along with his wife Jadwiga and daughter Lucyna Antonowicz-Bauer, were the Polish family from Wilno who sheltered the 20-year-old Jewish woman Bronisława Malberg in their house after the liquidation of the Wilno Ghetto during the Nazi German occupation of Poland in World World War II, as well as two other Jewish families including Henia and Adi Kulgan.