Intro -- Contents -- Mobility and Biography: Methodological Challenges and Perspectives -- Jewish Mobility in the Eighteenth Century: Familial Networks of Ashkenazic Merchants across Europe -- Agents for the Rothschilds: A Nineteenth-Century Information Network -- Hidden Helpers: Biographical Insights into Early and Mid-Twentieth Century Legal and Financial Advisors -- Triggers of Mobility: International Congresses (1840-1914) and their Visitors -- Mobility and Representation: Legislators of Non-European Origin in the British House of Commons, 2001-2015 -- Mobile Musicians: Paths of Migration in Early Modern Europe -- Mobility and Social Control: French Immigration in Geneva during the Belle Époque -- Forum -- Beyond the Quest for a "Breakthrough": Reflections on the Recent Historiography on Human Rights -- List of Contributors.