Adelaide of Rheinfelden

[1] Her maternal aunt was Bertha of Savoy, who was married to Henry IV of Germany.

[3] Around 1077/8 Adelaide married Ladislaus I of Hungary, a member of the Árpád dynasty.

[4] Ladislaus agreed to support Rudolf in his struggle for the throne against Henry IV of Germany.

In 1079 Adelaide's mother died, followed in 1080 by her father, who fell at the Battle of Elster.

[1] In 1081, Pope Gregory VII wrote to Adelaide, urging her to encourage her husband to support monasteries and be generous to the poor and the weak.