sentences:  Lord Munster died in August 1975, aged 69, and was succeeded in his titles by his second cousin, Edward Charles FitzClarence, 6th Earl of Munster.Hilary, Lady Munster, was an accomplished musician who, in 1958, founded the Countess of Munster Musical Trust; she died in 1979 just as her husband living at Sandhills, Bletchingley.Her estate was sworn for probate as £799,392 ().