Thomas Taylour, 2nd Marquess of Headfort British politician (1787–1870) Parents Mary Quin Thomas Taylour, 1st Marquess of Headfort Children Lady Mary Juliana Taylour Thomas Taylour, 3rd Marquess of Headfort Lord Robert Connolly Taylour Lady Olivia Taylour Lord John Henry Taylour Virginia Sandars Siblings Lady Mary Taylour Lord George Quin Lady Elizabeth Jane Taylour unknown daughter Taylour unknown daughter Taylour Partners Frances Martyn Olivia Stevenson