Yes, these are originals. The value would probably be $100 or more for each jeton.
#1
French Jeton: merchant prevosts
Oudart le Fèron, Lord of Orville, 1638.
Feuardent Tome I p238 #3537.
Sale of identical one in brass, #3538:
https://www.ma-shops.com/almanumis/item.php?id=3160
http://jetons-royaux-marineche.com/jetons-royaux/product/view/1/2442
#2
French Jeton: Henry IV 1589-1610
A dated regal jeton not citing a department; 1602.
Feuardent Tome III p58 #11889 (but this is listed as copper).
I could not find a sale for this jeton.
#3
French Jeton: Cardinal Richelieu
“Armand-Jean du Plessis, Duc d Richelieu, was born in 1585. He rose to become a minister of Louis XIII and he was appointed Cardinal in 1622. A number of jetons were issued on his behalf from 1631 onwards; until the year of his death, 1642.” Quote from Mitchiner p1040. This jeton dated 1638.
Reference for coin: Feuardent Tome II p272 #9007.
Sale of one (I do not have access to the price):
https://www.acsearch.info/search.html?id=872493
https://www.inumis.com/shop/poitou-a-j-du-plessis-cardinal-et-duc-de-richelieu-1638-1002974/