Adelaide married Henry I (King of england) Plantgenant (maid. name 1) in 1121. Henry (son of William I (King Of England )The Conqueror Plantagenet (maid. name 1) and Matilda QUEEN of Flanders Duchess of Normandy) was born in Sep 1068 in Selby, Yorkshire, England; died on 1 Dec 1135 in Saint-Denis-en-Lyons (now Lyons-la-Forêt) in Normandy, France. [Group Sheet] [Family Chart]