April 8, 1927 - Honoring Jacob de David Blanes, on his 25th anniversary as cantor of the Portuguese Israelite Congregation. Jacob was a son of David Blanes and Sophie Buitenkant. In Juli 1943 Jacob Blanes was murdered in Sobibor. First photo: Internationaal Persfoto Bureau N.V. / Collection Amsterdam City Archives Second Photo: Joodsmonument (Jewish Monument) https://www.joodsmonument.nl/nl/page/172071/jacob-blanes