Alfred FitzRoy, Earl of Euston born 2012; eldest child of Henry FitzRoy, 12th Duke of Grafton, and Olivia FitzRoy, Duchess of Grafton (b. 2012) Parents Olivia FitzRoy, Duchess of Grafton Henry FitzRoy, 12th Duke of Grafton Children Siblings Lady Rosetta FitzRoy Lord Ralph Simon Lennox FitzRoy