Cato Bloemhof was a daughter of Salomon Abraham Bloemhof and Roosje Ossendrijver. From her father's first marriage she had two sisters, Judith and Reintje and a brother Mozes, who were all murdered with their families during the Shoah. After the death of Roosje Ossendrijver, her father married Anna Vleeskruijer and Cato Bloemhof again had two more sisters, Judic and Johanna, who were also murdered…