The person that is the mother of XXX is who?
Vytautas Landsbergis
His father was the famous architect Vytautas Landsbergis-Žemkalnis and his mother, ophthalmologist Dr. Ona Jablonskytė-Landsbergienė in 1944 sheltered a Jewish teenager in the family home.
Ona Jablonskytė-Landsbergienė