Get to know Paul McCartney’s five kids ... private and does not share much about his personal life. McCartney's youngest daughter, Beatrice Milly McCartney, was born in London on Oct. 28 ...
The 21-year-old daughter ... she's dating Paul McCartney’s grandson, Arthur Donald. Phoebe went public with her relationship with the 25-year-old on June 21 when she posted pictures from her ...