Christian Raffensperger is professor of history at Wittenberg University in Springfield, Ohio, and an associate with the Harvard Ukrainian Research Institute (HURI). He discusses his scholarly exploration of dynastic relations in Kyivan Rus' and the impact on genealogy for Ukraine and Eastern and Western Europe. The Harvard University Ukrainian Research Institute's Rus' Genealogy Project. http://gis.huri.harvard.edu/historical-atlas/rus-genealogy.html
