NO they do not no how
A female swan is called a 'pen'; the male is a 'cob' and as you know, the babies are 'cygnets'...
Swibbles
sygnet
Swans have 4 to 7 babies in their life
Will Turner III.
Jimmy Swan was born in 1912.
Jeremy Swan was born in 1922.
Maurice Swan was born in 1938.
Susan Swan was born in 1945.
Timothy Swan was born in 1758.
Russ Swan was born in 1964.
Samuel Swan was born in 1771.