How did elites in 17th and 18th century Basel change their approach to marriages to secure and maintain their social, economical, and political power during a period of institutional reform? Niccolò Armandola, Malte Doehne and Katja Rost analyze 14,841 marriages in Basel between 1648 and 1848 to examine how elites adjusted their marriage strategies to institutional change and how these adjustments affected family social status.