Leentje Nikkelsberg was a daughter of Samuel Nikkelsberg and Hendrika Roet. She was married three times: her first marriage was to Joseph Isaac van Kreeveld, who passed away 18 February 1892, aged 22, and who was interred in the Jewish Cemetery at Zeeburg. Her son from this marriage was Isaac van Kreeveld and her daughter was Hendrica van Kreeveld.
Leentjes second marriage was in Amsterdam on 10 Ja…