Daniel John Gregory [MacCallum’s Husband] Wiki, Net Worth, Bio, Kids.
Daniel John Gregory is Martha MacCallum’s husband. Martha Bowes MacCallum is an author, television personality, and host of America’s Newsroom. She has been with the Fox News network for the last 16 years now. The 56-year old journalist is the writer of books such as Unknown Valor and Sacrifice from Pearl Harbor. The Fox News … Read more