World Magnates, 1450-1914 Breadcrumb Home World Magnates, 1450-1914 | Networks & Space / Time Main Menu Home Research Team Research Overview Research Use Examples World Magnates Space & Time Download the Dataset Provide Feedback Contact Us Billionaires, 1500-1950 The lines below indicate the other areas of business for the billionaires during this period. The dots below indicate space and time occupied by billionaires during this period.