Los Angeles Man of the Year Awards in Beverly Hills, California, in 1985. The children are all from Casey Kasem's first marriage, to Linda Myers. Hide Caption 8 of 13 Photos: Photos: Legendary DJ Casey Kasem Legendary DJ Casey Kasem – Casey and Jean Kasem were frequent participants in the Hollywood social circuit. Here, they attend the Stars 'N Hearts Benefit Fund-raiser for Animals in 1982. Hide Caption 9 of 13 Photos: Photos: Legendary DJ Casey Kasem Legendary DJ Casey Kasem – Kasem was an in-demand voice-over artist. He's probably best known for supplying the voice of Shaggy in the "Scooby-Doo" cartoon series. Hide Caption 10 of 13 Photos: Photos: Legendary DJ Casey Kasem Legendary DJ Casey Kasem – Kasem hosted a number of countdown shows, including "Americanbrother, Mouner Kasem, were also with him when he died at St. Anthony's Hospital in Gig Harbor, Washington, at 3:25 a.m. Sunday, a family member said.

Casey Kasem had been suffering from Lewy body disease, the most common type of progressive dementia after Alzheimer's.

He had recently been the subject of a bitter court battle involving three of his children by a previous marriage and his wife, Jean.

His oldest children, who challenged their stepmother for control of Kasem's medical decisions in his last months, are not fighting his wife for possession of his remains, a family member told CNN Sunday.

Daughter Julie Kasem will host a memorial celebration at her Northridge, California, home on Saturday, June 21, the family member said. No other funeral arrangements were yet known.

No autopsy is expected