Lodz Ghetto documentation 
list including  Laja ( known as Gidlaja and her sister Chaja.  The whereabouts of her other siblings and parents are  unknown, but believed to have been taken to Chelnmno extermination camp. However Szmul Rajchbart survived the war but was murdered by Polish terrorists in February 1946 ( there is a separate page about him and here is the LINK). 
Also listed is her cousin Bluma Rajchbart ( Rajchbard) later married to Abram Neumiller, who then lived in Tel Aviv and Los Angeles (see link)