ヴォルムス協約
She was born in Sulzbach, a daughter of Berengar II, Count of Sulzbach (c. 1080 – 3 December 1125) and his second spouse Adelheid of Wolfratshausen. He was one of the rulers who signed the Concordat of Worms (23 September 1122). In August, 1125, Berengar is mentioned in documents of Lothair III, King of the Romans. The death of Berengar is mentioned four months later.