LADY CHARLOTTE (BERTIE) (1812-1895).-_Dau._ of the 9th Earl of Lindsey, _m._ in 1833 Sir Josiah J. Guest, a wealthy ironmaster, after whose death in 1852 she managed the works. She was an enthusiastic student of Welsh literature, and aided by native scholars translated with consummate skill the _Mabinogion_, the manuscript of which in Jesus Co