The submitter Ester Angel is a distant relative of the children on her late husband's side.
The picture was kept by the children's father, Salamon Refael, who survived the Holocaust. After his death it was kept by his second wife, who gave it to her trustee, and that was how Ester Angel recieved it.
The ages and names of the children remain unknown.
Their mother-Weiss Hana.
The mother and children perished in Auschwitz.