Judith Peeper was a daughter of Meijer Jesaias Peeper and Marianne Halverstad. She was unmarried.
Judith Peeper was born into a family with six children. She had one brother, Isaac and four other sisters, of whom one sister had died in 1929. Her brother Isaac and the other sisters Alida, Debora and Rachel have been killed in the Shoah.
City Archive of Amsterdam, archive cards of Judith Peeper, Isaac Peeper, Debora Peeper Rachel Peeper and Alida Peeper and website www.wiewaswie.nl.