Geertruyd Jacoba Edouardina Holmberg de Beckfelt (1794–1872) Parents Niclas Holmberg de Beckfelt Josine Antoinette Adrienne van der Gon Children Otto van Rees Siblings Petronella Gerhardina Johanna Holmberg de Beckfelt Otto Carel Holmberg de Beckfelt Partners Johannes van Rees