Catherine Charlotte De la Gardie References Catherine Charlotte De la Gardie Swedish countess Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Eva EkebladHer sister-in-law Catherine Charlotte De la Gardie also gained renown, by reportedly playing an influential role in popularizing smallpox vaccination in Sweden. In addition, Catherine was credited with ending witch trials in the country. Read MoreHer sister-in-law Catherine Charlotte De la Gardie also gained renown, by reportedly playing an influential role in popularizing smallpox vaccination in Sweden. In addition, Catherine was credited with ending witch trials in the country. Read More