Jetje Groen, daughter of Jacob Raphaël Groen and Branca van Lochem, was 11 years old when she has been taken to Westerbork on 28 October 1943. Based on this date may be assumed that Jetje Groen had gone into hiding and on the archive card of the City Archive of Amsterdam is mentioned with the date o…
Branca van Lochem was the daughter of Jacob van Lochem and Esther Rootveld. In 1924 she married Jacob Raphaël Groen.
Branca Groen-van Lochem died in Amsterdam in 1942.
Stadsarchief Amsterdam, Archiefkaart van Branca van Lochem
In addition, a Jokos file (number 52663) on this family is at the Amste…