Charles-Ferdinand De Bourbon
Charles-Ferdinand De was born in 1778.  He died at the age of 42 in 1820.

 Amy Brown
Amy was born about 1785.

 Charlotte De Bourbon
Charlotte De was born in 1808.  She died at the age of 78 in 1886.

 Louise De Bourbon
Louise De was born in 1809.  She died at the age of 82 in 1891.