Oliver Fitzroy, 2nd Viscount Daventry British peer (1893–1986) Parents Muriel FitzRoy, 1st Viscountess Daventry Edward FitzRoy Children Barbara Helen FitzRoy Amelia Grace FitzRoy Mary Angela FitzRoy Olivia FitzRoy Katherine Susan FitzRoy Siblings Maurice Fitzroy Michael Algernon Fitzroy Nancy Jean Fitzroy Partners Grace Zoë Guinness