Dudley Sidney Montague Palmer, the youngest of William and Maria's 13 children, migrated to Perth, Western Australia, where he established a successful photography business in Piccadilly Arcade which flourished during the 1930s, 40s and 50s.
Dudley Sidney Montague Palmer, nejmladší ze 13 dětí Williama a Marie, se přestěhoval do Perthu v západní Austrálii, kde založil úspěšnou fotografickou firmu v Piccadilly Arcade, která prosperovala ve 30., 40. a 50. letech 20. století.