Child of Gottlieb (Johann) Gottfried Brockmann, G4 B 24 P1 and Amalie (Wilhelmina ?) Gall, G4 B-Ga 23 Spouse of Friedrich Wilhelm Wichmann Sibling of Helene Wilhelmine Brockmann, G3 T-B 11; Minna (Wilhelmine ?) Brockmann, verh. Fe(l)chner; August Carl Brockmann; Carl August Brockmann and Wilhelmine Henriette Brockmann