Brudvik – en slekt fra Ytre Arna og Hedmark Livsløpene tilAdelheid of Ballenstedt
10601080110011201140 Otto The Rich of Ballenstedt, 1070–1123 Otto The Rich of Ballenstedt 1070–1123 Eilika of Saxony, 1080–1142 Eilika of Saxony 1080–1142 Adelheid of Ballenstedt, 1095–1139 Adelheid of Ballenstedt 1095–1139