Who are Lisa Marie Presley’s children? Benjamin Keough, Riley and twins Finley and Harper Lockwood

THE ONLY daughter of Elvis Presley, Lisa Marie, has four children from two different marriages. Her only son, Benjamin, has died from an apparent self-inflicted gunshot wound at the age of 27. A rep for Lisa Marie, Roger Widynowski, revealed to PEOPLE the mom is “completely heartbroken, inconsolable and beyond devastated” by the loss of [...]