Sopranos' James Gandolfini leaves bulk of his estate to son Michael Actor James Gandolfini from the TV program "The Sopranos." The 51-year-old actor died of a heart attack while vacationing in Italy. ACTOR James Gandolfini has left the bulk of his estimated US$70 million ($77 million) estate to his 13-year-old son and infant daughter. The late Sopranos star also left millions to his wife and relatives. The New York Post reports that a will dated December 19 was filed Tuesday in Manhattan Surrogate's Court. Gandolfini's son, Michael, is to get the largest chunk through a trust set aside for him until he turns 21. He'll split his father's Italian property with his half-sister, 8-month-old Liliana, when she turns 25. Michael Gandolfini, left, son of James Gandolfini, arrives for his father's funeral service in New York's the Cathedral Church of Saint John the Divine, Thursday, June 27, 2013. Picture: Richard Drew The newspaper says the remainder of Gandolfini's estate will be split among his wife, sisters and daughter. He left US$200,000 ($221,000) each to his personal assistant and secretary. The will is the first and primary filing of his estate; more documents are expected to be filed. Gandolfini died June 19.