The Queen had four children and eight grandchildren and of those grandchildren, her eldest is Princess Anne’s son Peter Phillips. Peter, 44, and his sister Zara Tindall were born to the Princess Royal and her ex husband Mark Phillips although despite being so closely related to royalty, the pair have had somewhat normal lives. Princess Anne’s son is a keen sports lover and studied for a degree in sport science at the University of Exeter before he went on to pursue a career around his passion.