Robin Williams’ remains were secretly cremated a day after his death on August 11.

The actor’s family scattered his ashes in San Francisco Bay near his home.

According to People magazine, only closest family members and friends gathered at a private funeral in San Francisco to mourn Robin Williams’ disappearance.

Robin Williams’ remains were secretly cremated in San Francisco a day after his death (photo Getty Images)

Robin Williams died aged 63 after committing suicide in his home in Tiburon, California, on August 11.

The actor’s third wife, Susan Schneider, revealed that her late husband was suffering from the early stages of Parkinson’s disease.

Robin Williams is survived by his wife, Susan Schneider, and his three children, Zak, 31, Zelda, 25, and Cody, 22.

The family is asking well-wishers to send contributions to charities close to Robin Williams’ heart in lieu of flowers. Suggested organizations include St. Jude Children’s Research Hospital, Challenged Athletes, USO, the Muhammad Ali Parkinson Center, the Christopher and Dana Reeve Foundation and Glide Memorial Church in San Francisco.

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