Found Apple ID for Ipad, but can't find correct password
I have accidentally locked myself out of an old Ipad. I found the device as signed in at Check my Apple ID, but I have tried every password I have and the Ipad says it's incorrect.
I'm afraid to remove the device, I just want to log in on my Ipad
I feel like the password I used in check my Apple ID should work on the ipad but it doesn't.
Any help?
iPad mini, iOS 9