Henry I, Landgrave of Hesse first Landgrave of Hesse (1244–1308) Parents Sophie of Thuringia, Duchess of Brabant Henry II Children Louis of Hesse John, Landgrave of Lower Hesse Elisabeth von Hessen Sofie von Hessen Adelheid Katharina von Hessen Mechthild von Hessen Agnes von Hessen Jutta von Hessen Elisabeth von Hessen Henry the Younger of Hesse Otto I, Landgrave of Hesse Elisabeth von Hessen Siblings Matilda of Brabant, Countess of Artois Beatrice of Brabant Maria of Brabant, Duchess of Bavaria Elizabeth of Brabant Henry III, Duke of Brabant Partners Mechtild von Kleve Adelaide of Brunswick-Lüneburg