Sources: RC 298, 333, 347; Kraentzler 1161, 1171, 1181, 1202, 1217, 1218, 1258; A. Roots 53, 141A; AF. Also called Adelais and Adela. Second marriage for both Adelaide and Otto. K: Adelaid/Adelheid-Blanche d'Anjou. Also Aelis-Blanche d'Anjou, Alix-Blanche, etc. Roots: Adelaide (or Blanche).
Adelaide (or Blanche) and Etienne II were married in a religious ceremony in 0979. They had a son and two daughters, named Bertrand II, Philippa and Alice.