1. Egerton Ch 7930 Reference (shelfmark): Egerton Ch 7930 Title: Scope & Content: Baroness Sophia Charlotte von Kielmansegge, Countess of Leinster; Baroness of Brentford and Countess of Darlington 1722; mistress of George I: Signet Warrants for her denization and English titles: 1721, 1722. Collection Area: Western Manuscripts Languages: English Date Range: 1721-1722 Extent: 1 item