Arthur Hannibal MacArthur Magistrate in New South Wales, Australia (1830-1871) (1830–1871) Parents Hannibal Hawkins Macarthur Children Arthur Herbert MacArthur Emmerline Augusta Maria MacArthur Emmeline Augusta Maria MacArthur Edward John Bayly MacArthur Enid Emma MacArthur Siblings Charles Macarthur George Fairfowl Macarthur Elizabeth King Anna Wickham John Alexander Macarthur Partners Emmerline Helen Allan