Eupraxia married Heinrich 'Henry' IV, Salian King of Germany, Emperor of the Holy Roman Empire on 17 Aug 1089 in Cologne, North Rhine, Nordrhein-Westfalen, Germany. Heinrich (son of Heinrich Henry III "The Black" Salian Holy Roman Empire and Agnes of Poitou, Empress of the Holy Roman Empire) was born on 11 Nov 1050 in Brunswick, Braunschweig, Niedersachsen, Germany; died on 7 Aug 1106 in Louvain, Leeuven, Brabant, Belgium. [Group Sheet] [Family Chart]

Eupraxia married Henreich I von Stade Ct deStade in 1086. Henreich was born in 1054; died on 28 Jun 1087. [Group Sheet] [Family Chart]