According to KH Lea had a daughter Betty who married Rueckert. However, Fritz Halberstaedter shows Betty as a daughter of her sister Henriette (whom Kaethe doesn't mention).
Kaethe Halberstaedter’s "Louis Halberstaedter" notes;
archive.org - Fred Halbers collection: genealogical notes.
archive.org - Fred Halbers collection: photo; the next page shows the reverse on which Fred has written "Frau Fraenkel,geb. Halberstaedter, sister of Hermann halberstaedter from Militsch (my grandfather)".
This record was last updated on 21/01/2013 at 14:03