Marine Captain. He Married His Spouse
The Punisher and Deadpool have fought just a few instances and likewise worked together.
The comics that the Punisher and Deadpool seem together in are:
Deadpool: Suicide white lantern shirt Kings #1-5
This is the Punishers back story: When mobsters slew his family on an sick-fated picnis, Frank Castle vowed to spend the rest of his life avenging them. Skilled as a Marine and equipped with state-of-the-artwork weapons, he now wages a one-man struggle against crime as the Punisher.
Born in Queens, New York to parents of Sicilian ancestry, the younger Francis Castiglione enlisted in the United States Marine Corps, finally turning into a U.S. Marine Captain. He married his spouse, Maria, who was already pregnant with their first child prior to his enlistment.