8 April 2021 Image Sonnenberg Bertha Elisabeth gezinskaart Amsterdam Bertha.jpg Jan de Keizer Share Facebook E-mail Registratiekaart van Bertha Elisabeth Sonnenberg (Stadsarchief Amsterdam) Bron: https://archief.amsterdam/indexen/persons?f=%7B%22search_i_datum%22:%7B%22v%22:%5B%2218700000%22,%2219479999%22%5D,%22d%22:%221870%20-%201947%22%7D%7D&ss=%7B%22q%22:%22bertha%20sonnenberg%22%7D All rights reserved All rights reserved