An interesting read: Mriiam Bodian: "The Portuguese Jews of Amsterdam and the Status of Christians". "The Portuguese Jews of Amsterdam and the Status of Christians" https://www.academia.edu/9009437/_The_Portuguese_Jews_of_Amsterdam_and_the_Status_of_Christians_PS: To read the article, you have to register, which is easy and free of charge. They do have premium membership, but they do not bombard you with email like Linkedin does.