Vintage lot of Pin Pendants Help

[WatchCollector56]

These were bought at a garage sale this morning. The sale was of someone who served in ww2 in Germany. I would appreciate help identifying these pieces and knowing the value. Thank you!

 

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[jewelerguy]

the bottom two are medals/medallions from the Bonn Carnival in Bonn, Germany. They might have some value to them as collectors items. Not sure what the top two items are