Clara is een dochter van Salomon Lap en Ester Blits. Ze trouwde 14 augustus 1912 met Lucas IJzerman (26 jaar, sigarenmaker van beroep), zoon van Abraham IJzerman en Mietje Hoepelman
Lucas IJzerman and Clara Lap had two children who both survived the war. Addition of a visitor of the website
One of them no longer lived in the parental home but was married to a non-Jewish spouse. This family provided several hiding-places in the Utrecht area for the (adult) child who was still living at home. Lucas IJzerman’s poor state of health made it impossible to find hiding-places for h…