Florettha, Saul Joseph and Alida were children of Barend Mozes Slagter and Henriette Polak. Except Alida, they were all yet unmarried, when they arrived in Westerbork on 31 July 1942. Alida however most likely got married in the early summer of 1942 to Jozeph Trijtel, a son of Jacob Trijtel and Claartje Cosman.
Presumably, they all might have responded to the call of 29 July 1942, when 2000 Jews r…