From juvenile criminal to Jewish scholar: the nineteenth-century Protestant mission among Amsterdam Jews which culminated in a murder attempt on a clergyman – UCL Press
Joden in de provincie Noord-Brabant
Dia 1
HIRSCH-WORMSER - Joods zwolle
Joden in Friesland
Birth Henderine Coltof on September 15, 1845 » Open Archives
Nationale Sportherdenking
Wolf Polak
Lijst van Stolpersteine in Amsterdam-Zuid - Wikipedia
Joods Historisch Museum
Geboorte Aron Coltof op 14 september 1877 » Open Archieven
Struikelstenen Oss: 2012
Lijst van Stolpersteine in Friesland - Wikipedia
Aron Salomons Coltof (1745-1821) » De Joden van Friesland » Genealogie Online
Den Helder - joodsamsterdam
Death Jantje Colthof on February 2, 1867 in Leeuwarden (Netherlands) » Open Archives
Registratie Sara le Grand & Mozes Zendijk & Israel Zendijk & Jonas Zendijk & Isaac Zendijk & Debora Zendijk & Froukje Zendijk & Valentijn de Vries & Jette Bendiy & Mozes Levi