Help identify the french vintage jewelry

[madamemauricette]

Hi,
Please help me to identify some vintage pieces. All are bought in France.

1. Earrings with the glass pearls. They are 2,5 cm long.

https://lh6.googleusercontent.com/-...AAEw0/GrjHC_GkiM0/s400/DSC_0641%20%282%29.JPG
https://lh5.googleusercontent.com/-L1VkUinPHec/UoklXs_NV9I/AAAAAAAAExM/cVVLFCA2LxE/s400/DSC_0637.JPG

2. Brooch with the glass pearls. It is 5 cm long. Louis Rousselet?

https://lh6.googleusercontent.com/-YFaiHxIxOvQ/UnwJsFiRJ-I/AAAAAAAAEtE/jz-apDMuXJE/s400/DSC_0558.JPG
https://lh5.googleusercontent.com/-BP2GU2nK_dc/UnwKKOT0TgI/AAAAAAAAEtc/QIouMXMC7UQ/s400/DSC_0645.JPG

3. Brooch with glass pearls. 4 cm long.

https://lh6.googleusercontent.com/-GH-p6yQFNzs/Uv5hxHaPm2I/AAAAAAAAFU0/_gqjIfo1iJw/s400/DSC_0941.JPG
https://lh4.googleusercontent.com/-QHS5FRBUYWs/Uv5h1e5E8fI/AAAAAAAAFU8/ENZbuameQFg/s400/DSC_0942.JPG

Sorry, I can't insert images.
Thanks