Pat, who appeared in her father’s films including 'Strangers on a Train' and 'Psycho,' died at home in Thousand Oaks.
Welles' son shared the news in a heartfelt post to Twitter on Monday.
The comedian reportedly died after an accident on Friday night.
The star -- who worked with the likes of James Dean and Shirley Temple in her long career -- died Saturday.
Markie Post has died. A rep for the ‘Night Court’ actress confirmed the news to ET. She was 70.
The actress wrote a touching obituary for her dad, who died on Aug. 3.
The actress had been battling cancer for nearly four years.
The musician cofounded Kool and the Gang in 1964 with several of his friends.
'We lost a beautiful soul this week,' the musician posted in his tribute to the songstress.
The reality TV star passed away at home in New Jersey surrounded by her family.
The toddler had reportedly been suffering with a health issue since birth.
The actor shared the news of his 38-year-old son's death during an interview with VladTV.
Friends, fans and family paid tribute to the rapper and DJ's legacy on Monday.
The toddler's mother revealed the tragic news via Instagram over the weekend.
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