- Adela Mardosewicz
- Maria Stella Mardosewicz
Studied to be a teacher. Joined the Sisters of Nazareth on 14 September 1910, taking the name Maria Stella of the Most Blessed Sacrament. School principal, and her house’s accountant and sacristan. She moved to Nowogródek in 1926, and served as superior of her community during World War II. Noted by her sisters and the people of Nowogródek for her kindness, generosity, deep faith, and a great sensitivity to others’ suffering. One of the Martyrs of Nowogrodek.
- 14 December 1888 in Kachanoviche, Nesvizh (a.k.a. Ciasnówka, Nieswiez), Minskaya voblasts’, Poland (now in Belarus) as Adela Mardosewicz
- “Blessed Maria Stella of the Most Blessed Sacrament“. CatholicSaints.Info. 15 April 2015. Web. 30 November 2015. <>