We recently published an account of André Citroën’s family history, written by Henri-Jacques Citroën (André’s grandson). We are pleased to add to it thanks to Jan Krakowiak who referred us to this article from the Polish website Francuskie.pl. They made a fantastic discovery regarding Andre’s history. This is an English shortened version that is really worth reading:
https://3wnews.org/uncategorised/1491701/andre-citroen-and-his-family-secrets/
There is link to the Polish original version at the end, you can use Google Translate to check it out.