James FitzRoy, Earl of Euston English financier and courtier (1947–2009) Parents Fortune FitzRoy, Duchess of Grafton Hugh FitzRoy, 11th Duke of Grafton Children Lady Louise FitzRoy Lady Emily FitzRoy Henry FitzRoy, 12th Duke of Grafton Lady Isobel FitzRoy Lady Charlotte FitzRoy Siblings Lady Henrietta FitzRoy Lady Rose FitzRoy Lord Charles FitzRoy Lady Virginia FitzRoy Partners Clare FitzRoy, Countess of Euston