Found records of confiscated goods of Heinrich Loewenthal and Rosalie Loewenthal for whoever needs this info. It was from the LostLift project. More info on the website https://lostlift.dsm.museum/en/detail/collection/845e4f49-503b-480f...
https://lostlift.dsm.museum/en/detail/collection/06d0d321-7fc1-4dfd...
Hope this helps someone.
