How are the Ferrers related?

Miguel Ferrer is in the new series “Crossing Jordan”.

He looks like José Ferrer. Are they related? Is Mel Ferrer related to either one?

Miguel is the son of Jose Ferrer and Rosemary Clooney.
He is a first cousin of George Clooney and a brother-in-law
of Debbie Boone.
Mel Ferrer was related to none of the above.