Algernon Cecil Peerage person ID=16362 (d. 1676) Parents William Cecil, 2nd Earl of Salisbury Catherine Cecil Children Diana Cecil Siblings Lady Diana Cecil Lady Mary Cecil Anne Cecil, Countess of Northumberland Lady Catherine Cecil Charles Cecil, Viscount Cranborne Edward Cecil Robert Cecil Elizabeth Cecil, Countess of Devonshire James Cecil, Viscount Cranborne William Cecil Philip Cecil Partners Dorothy Nevile