3 silver medieval coins

hello everybody,

i need your help please to ID these 3 coins.
for me they are english but i don't have more informations
thank your very much in advance for your precious help

have a nice day

1) 17mm, 0.5gr



2) 19mm, 0.6gr



3) 18mm, 0.7gr

Perhaps you can find a clue here:
https://www.dropbox.com/s/crot4pl7jq98z8a/The_Silver_Coins_of_England_Hawkins.pdf?dl=0

Citeer: "PetrusAscanus"​Perhaps you can find a clue here:
​https://www.dropbox.com/s/crot4pl7jq98z8a/The_Silver_Coins_of_England_Hawkins.pdf?dl=0
​

​hello petrus, how are you?

thank you for the link! i have to take the time to check the pictures on this.
but i must to confest that with 1/2 coin it won't be an easy game

hello everybody,

i think that i have find the answer.
the 3 coins could be : HENRY III’s SHORT CROSS COINAGE
i can read the "HENRI" on each coins.
somebody can confirm me please?

thank you in advance, have a nice day