Lena Vierra was a daughter of Isaac Vierra en Klaartje Kalkoene. She was born in a family of 10 children, among them she herself and a baby sister Elisabeth, who died only 2 months old in 1905. Her brother Leman, (married to Helena Polak) passed away before 1940. All her other siblings, David, Marianne, Israel, Willem, Rachel, Naatje and Rebecca have died during the Holocaust.
Lena married in Ams…