Brudvik – en slekt fra Ytre Arna og Hedmark Livsløpene tilSiegfried I of Anhalt-Zerbst
114011601180120012201240126012801300 Bernhard III of Saxony, 1140–1212 Bernhard III of Saxony 1140–1212 Henry I of Anhalt, 1170–1252 Henry I of Anhalt 1170–1252 Irmgard of Thuringia, 1197–1244 Irmgard of Thuringia 1197–1244 Siegfried I of Anhalt-Zerbst, 1230–1298 Siegfried I of Anhalt-Zerbst 1230–1298