A:Answer You mean the Apple Watch? Nope. Newer pencils do not either.
Here is what 2nd gen pencil can pair to:
iPad mini (6th generation)
iPad Air (4th or 5th generation)
iPad Pro 12.9-inch (3rd, 4th, 5th, or 6th generation)
iPad Pro 11-inch (1st, 2nd, 3rd, or 4th generation)
This information is on the Apple website if you search for it, and will update there.