News of his family's breakdown has recently become a hot topic in France.
The actor had three children, including two sons and a daughter, from two different women, the third son is unknown and is now deceased.
In recent years, his surviving children have vented their common grievances to the media in a series of insults, accusations, lawsuits and secret recordings.
This included disagreements about his treatment. After a stroke in 2019.
Another controversy involved Delon's former housekeeper, Hiromi Rollin.
Delon's children kicked her out of their home last year, but she later sued them, claiming they put his life at risk by withholding his medication.
In April of this year, a judge ordered Delon to be placed under “enhanced supervision,” meaning he no longer has complete freedom to manage his assets.
Delon also made headlines in February this year when French police seized 72 guns and 3,000 rounds of ammunition from his home. Prosecutors said he did not have a firearms licence.
A shooting range was also discovered at his Duci-Moncorbon mansion.
BBC News has contacted Delon's spokesperson.
