TMZ reports that Joe Jackson has died.

Joe Jackson -- the patriarch of the Jackson family -- has died ... TMZ has learned.

Family sources tell TMZ, Joe passed away at 3:30 AM Wednesday.

We broke the story ... Joe was hospitalized in June with terminal cancer. His family had been flocking to his bedside since. His wife, Katherine, had been at his bedside as were some of Joe's children and grandchildren.

Joe had been battling health problems for some time now. He was hospitalized back in 2016 after coming down with a high fever. But, he bounced back not long after and was seen partying in Vegas. His health was also fragile after a stroke and 3 heart attacks back in 2015. Doctors implanted a pacemaker.

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