Gertrude Lauchheimer (1921 - c.1944) - Genealogy (geni.com)
Uncle: Robert Lauchheimer (brother of her father Ferdinand Lauchheimer)
See:
Aunt: Bertha Lauchheimer née Bernheim
https://ressources.memorialdelashoah.org/notice.php?q=identifiant_origine:(FRMEMSH0408707109075)