"1910-07-21" . . "Sybil Fane, Countess of Westmorland" . "Lady Sybil Mary" . . . . "Countess of Westmorland" . . . "Lady Sybil Mary St Clair-Erskine" . . . "Lady Sybil Mary St.Clair-Erskine" . . . . "Lady Sybil St Clair-Erskine" . . . . . "1910" . "1871" . . . . . . . "Sybil Fane, Countess of Westmorland" . . "1871-08-20" . "Lady Sybil Mary St Clair-Erskine" . . . . . .