about Betty Rosa wife of mechel Samet (Langer)

I have in my genealogy:
beïle wife of mechel Langer
so I merged them together
gitel Langer , her daughter, married avrahom Schachne
and had 8 children with him
avrahom Schachne was deported from Hanusovce to Auschwitz-with gitel and 5 children

could you cconfirm this ?
Brussels 2 august 2010
Isi Schachne