Alexander Snoek was a son of Hartog Snoek and Klara Zante, who both have survived the Holocaust. Alexander had five other siblings: Martha, Hijman, Samuel (who also survived the war), Abraham en Sara.
He married Henriette Velleman in Amsterdam on 13 June 1934, a daughther of Salomon Velleman en Esther de Jong.
City Archive of Amsterdam, archive cards of Hartog Snoek, Samuel Snoek and Henriette Ve…