Three, to be precise

[brideshead-castle]

• Jacopo Bellini (c. 1400 – c. 1470)


• His son, Giovanni Bellini (c. 1439 - 1516).


• His other son, Gentile Bellini c. 1429 – 1507)


• …and Vincenzo Bellini (1801-1835), a composer, for a change. Unrelated :-)

Charles must have meant Giovanni.