inputs: hypothesis: Kim Ledger was Heath's son. premise: A memorial service has taken place for Australian actor Heath Ledger, who died January 22 in New York. Hollywood celebrities and many other loyal fans bid farewell to the well known actor. His death has been deemed accidental by the New York City Medical Examiner and was attributed to a toxic mixture of prescription drugs and pain killers. The star died in his Manhattan apartment last month. The service was held at Penrhos College in Perth, Australia and was attended by over 100 people, although the actual funeral was only attended by Ledger's close family. Before the funeral, Heath's father, Kim Ledger, said that "the funeral will be very, very private and there will only be 10 people there, immediate family and nobody else."