_The Duchess of Grafton (nee Olivia Margaret Sladen, b 1978), wife of Henry Oliver Charles FitzRoy, 12th Duke of Grafton (b 6 Apr, 1978) (Peerage of England, cr 1675), of Euston Hall, Thetford, Norfolk, gave birth to a son and heir, Alfred James Charles, styled Earl of Euston, 26 December, 2012.
Duchess of Grafton is a daughter of Simon Hogarth Sladen (b 1943), and
Mrs Sladen, and a granddaughter of Edward Carew Sladen (1914-44), and a
great-granddaughter of Brig-Gen Sir Gerald Carew Sladen, by his wife the
former Mabel Ursula Orr Ewing, dau of Sir Archibald Orr Ewing, 3rd
Baronet. The Duke of Grafton is the son of the late James Oliver Charles
FitzRoy, styled Earl of Euston (1947-2009), by his wife the former Lady
Clare Amabel Margaret Kerr (b 1951), daughter of the 12th Marquess of
The Duke succeeded to the family honours on the death of his grandfather, the 11th Duke, 7 Apr, 2011.