Mary Sophia Sidney

Parents

• Philip Sidney, 2nd Baron de Lisle and Dudley

Children

Siblings

• Algernon Sidney, 4th Baron De L'Isle and Dudley of Penshurst
• Henry Sidney
• Philip Sidney, 3rd Baron De L'Isle and Dudley of Penshurst
• William Sidney, 5th Baron De L'Isle and Dudley of Penshurst