Need help IDing

[fortbball9]

I found these two items where we have found some CW relics.
The first two pics are of a buckle but it is really small,what would they have used it for.
the next two pics I don't have a clue.Any help would be of help.
Thanks in advance!!!!

 

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[CRUSADER]

Knee buckle or hat buckle

Sword belt hanger