French Pokemon cards estimate

Hi everyone, I just came across my old French Pokemon cards again. Can anyone tell me if some of them are worth anything? If some do have value, would it be better to have them graded to sell them for a better price?

https://preview.redd.it/x9i54mnv0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=30d029ebd0354817ebd8ea6968f24aefd7e7e43b

https://preview.redd.it/dq8atmnv0vhf1.jpg?width=3024&format=pjpg&auto=webp&s=ab7462f09fa434a9645b3d82178e9a23b5b6e73a

https://preview.redd.it/2wpsvlnv0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=4d22206fcf509c040802569732d60f76a744b4dd

https://preview.redd.it/34an3mnv0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=09d5310f34ef85ec0e703bf0735872971c0d5708

https://preview.redd.it/336xmmnv0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=bdacd20ad9dbe21957b42e440063f67bc7a515a7

https://preview.redd.it/8irjaaqv0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=462d85f066e03e3e7b324eab2a301f10ab1c408d

https://preview.redd.it/oh74viov0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=e92ef9677c2a96a1e8424456933988c6a4d1a00a

https://preview.redd.it/7rdc3mnv0vhf1.jpg?width=4032&format=pjpg&auto=webp&s=f3cbf9c36401178fa74b3aea050d3bdbf97ba44d