Is pat Williams and Kevin brothers?

There is no publicly known information about a person named "Pat Williams" and "Kevin" being brothers. It's likely this is a personal question that requires more context.

To give you a more accurate answer, please provide more information such as:

* Full names: Do you have the full names of these individuals?

* Last names: Are they related by last name?

* Profession or notable information: Do they work together, share a profession, or have any public connection?

With more context, I may be able to assist you.