Adelaide of Holland or Aleide (Aleidis) van Holland (ca.1230--buried 9 April 1284, Valenciennes) was a daughter of Floris IV, Count of Holland and sister of William II, Count of Holland and King of Germany.
Adelaide of Holland or Aleide (Aleidis) van Holland (ca.1230--buried 9 April 1284, Valenciennes) was a daughter of Floris IV, Count of Holland and Matilda of Brabant. She was also a sister of William II, Count of Holland and King of Germany.