This is for Facebook Users that are annoyed with Receiving “Event” notices, from other Facebook Users that You still wish to keep as FB Friends, however wish not Receive these “Event” notices.
At the bottom of the page You Will notice a “Title” called “Block Lists”:
Next click on the link “Edit your lists”.
On the next page You Will see a “Title” called “Block event invites”:
You Will notice there is a box beside “Block invites from:”, in that box You Can enter the name of a FB Friend You wish to “Block event invites” from.