Toni was the illegitimate daughter of Amalie Tobias from Bingen on Rhine. Amalie went to her aunt Bertha Tobias Wolff in Silvolde in July 1899 and her daughter Toni was born on December 22, 1899. Amalie went back to Germany in January 1900.
Toni was raised at her aunt's family like a daughter. She married Abraham Cohen of Arnhem on February 16, 1921 in Wisch and they ran a coffee house on Wielakke…
Marianne Rosalie Cohen zat in het schooljaar 1942-1943 in klas 1C van het Joods Lyceum in Amsterdam.
Bron: Dienke Hondius, Absent: Herinneringen aan het Joods Lyceum Amsterdam 1941-1943 (Amsterdam 2001) 288.