How many children does Sir Paul McCartney have?

Paul McCartney has 5 children. Only 4 of them are his biological children though, Heather was Linda McCartney's daughter and Paul adopted her when they got married.

His children in order of birth are:

Heather McCartney (previously Heather See)

Mary McCartney

Stella McCartney

James McCartney

Beatrice McCartney