Martha MacCallum is married to Daniel John Gregory, known as Dan Gregory in professional circles. They were married in a Roman Catholic ceremony in New Jersey in 1992 and have three children together.
Dan Gregory is the Vice President of the Gregory Packaging Incorporation. After completing his Masters from Villanova University, Dan joined his father's blooming business and slowly rose to the rank of Vice President. He married Martha MacCallum, then a reporter with the Wall Street Journal. The couple has denied the recent rumors that talked of their impending divorce due to Martha's supposed infidelity. Other than circulating talk, not much has been written about the husband of the widely followed and celebrated anchor.