1. Spousal Age Gaps in Northern Belgium: Early 19th to Early 20th Century • Hideko Matsuo , Katholieke Universiteit Leuven; Koen Matthijs, Katholieke Universiteit Leuven.

2. Pre-Marital Sexual Activity and Marital Fertility during the First Demographic Transition in England and Wales • Alice Reid , University of Cambridge; Eilidh Garrett, Cambridge University; Hannaliis Jaadla, University of Cambridge.

3. Social Class and the Quantum and Tempo Effect of Fertility during the Fertility Decline • Francesco Scalone , Università di Bologna; Martin Dribe, Lund University; Edoardo Redivo, University of Bologna.

4. Timing of Mortality Improvements among the European Scientific Elite in the Sixteenth to the Early Twentieth Century • Robert Stelter , University of Basel; David de la Croix, Université Catholique de Louvain; Mikko Myrskylä, Max Planck Institute for Demographic Research and London School of Economics and Political Science (LSE).