Taufeintrag (IGI): „Nicolaus Johan Wilhelm Berkemeyer“, Eltern „Ernst Wilhelm Berkemeyer“ und „Sophia Tecla Rotmann“
__ | ___________________________|__ | BERKEMEIER | __ | x1815 | | | |___________________________|__ | Ernst Wilhelm BERKEMEIER | __ | (1815-....)x1848 | | | | ___________________________|__ | | | | | Anna Katharina Elisabeth BRÜNEMANN | __ | x1815 | | | |___________________________|__ |--Nikolaus Johann Wilhelm BERKEMEIER | (1849-....) __ | | | Nikolaus ROTMANN |__ | | x1778 | Nikolaus ROTMANN | __ | | (1781-....)x1812 | | | | | Anna Justina van HACHTEN |__ | | x1778 | Sophia Tekla ROTMANN | __ (1820-....)x1848 | | | ___________________________|__ | | | Gertrud Margaretha Agnes JUPSIEN | __ x1812 | | |___________________________|__