Dugdale is the son of former Aston Villa chairman Sir William Dugdale, and cousin of current Conservative Party leader and Prime Minister of the United Kingdom David Cameron.
His eldest daughter Cecilia Mary (born 1931) married Sir William Dugdale, Warwickshire landowner and former chairman of Aston Villa football club, and is the mother of the documentary filmmaker Joshua Dugdale.
Joshua Reynolds | Joshua Bell | Joshua | William Dugdale | Joshua Nkomo | Joshua James | The Joshua Tree | Joshua Bates | Abraham Joshua Heschel | Joshua Tree National Park | Joshua the High Priest | Joshua Jebb | Joshua ben Levi | Joshua Then and Now | Joshua Logan | Joshua Jay | Joshua Fisher | Joshua Eagle | Joshua Tree | Joshua Topolsky | Joshua Sobol | Joshua Mowll | Joshua Kennedy | Joshua Hassan | Sir Joshua Rowley, 1st Baronet | Sir John Dugdale Astley, 3rd Baronet | Joshua Slocum | Joshua Schachter | Joshua Rifkin | Joshua M. Epstein |