His Imperial Majesty Emmanuel, Archduke of Hulstria, Duke of Heidelberg (b. 2809-2884) was the first son of Archduke Joseph of Hulstria and Madeline, 3rd Duchess of Heidelberg; his paternal grandparents were Archduchess Cristyne of Hulstria and Adam, Prince of Vitali. Emmanuel was a descendant of Franz VI of Hulstria and thus was in the line of succession to the Hulstrian throne during his life. Emmanuel was married to Marielle, Viscountess of Reingard and the couple only had one child, Archduchess Corinna.