Diana Egerton noblewoman; (1731-1758) (1731–1758) Parents Scroop Egerton, 1st Duke of Bridgewater Rachael Russell Children Siblings Anne Egerton Francis Egerton, 3rd Duke of Bridgewater John Egerton, Viscount Brackley Louisa Egerton Charles Egerton, Marquess of Brackley John Egerton, 2nd Duke of Bridgewater Partners Frederick Calvert, 6th Baron Baltimore