Katherine Berkery is a former model and real estate agent widely known as the mother of Tom Jones' son, Jonathan Berkery. Her son, Jonathan Berkery , alias Jon Jones, was born in 1988., alias Jon Jones, was A court-ordered DNA test confirmed Tom Jones as Jonathan's father. Katherine Berkery met Tom Jones at a New York nightclub in October 1987. Beyond Mark Woodward, Tom Jones' only other child is Jonathan Berkery, born from his 1987 relationship with Katherine Berkery. She is a former model and real estate agent, best known as the mother of Tom Jones' son, Jonathan Berkery.