Lady Catherine Cecil

Parents

• Margaret Cecil, Countess of Salisbury
• James Cecil, 3rd Earl of Salisbury

Children

• Sir George Downing, 3rd Baronet

Siblings

• Lady Mildred Cecil
• Lady Mary Cecil
• Lady Frances Cecil
• George Cecil
• Charles Cecil
• William Cecil
• Robert Cecil
• James Cecil, 4th Earl of Salisbury
• Margaret Cecil