Adelina_of_Holland
Adelina of Holland
Dutch noblewoman
Adelina of Holland (c. 990 – c. 1045) was possibly a daughter of Arnulf, Count of Holland, and Lutgardis of Luxemburg. She married firstly Baldwin II, Count of Boulogne (with whom she had Eustace I of Boulogne), and secondly Enguerrand I of Ponthieu.