No 1 possible Noelle & Hueck, No 2 unsure need better pics, No 3, Overhoff, No 4 Gustav Brehmer and last one Steinahaur & Luck
Thanks for this information. If I could get better pictures I would but they are in a shadow box and took me forever to get it the way it is. Thanks again though!
BTW welcome to the forum
If you look in the Heer makers thread you will find other examples of all these buckles